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Diffstat (limited to 'docs/user_guide/gaze_analysis_pipeline')
14 files changed, 170 insertions, 79 deletions
diff --git a/docs/user_guide/gaze_analysis_pipeline/advanced_topics/module_loading.md b/docs/user_guide/gaze_analysis_pipeline/advanced_topics/module_loading.md index 0b45368..f2e84d6 100644 --- a/docs/user_guide/gaze_analysis_pipeline/advanced_topics/module_loading.md +++ b/docs/user_guide/gaze_analysis_pipeline/advanced_topics/module_loading.md @@ -1,7 +1,7 @@ Loading modules from another package ==================================== -It possible to load GazeMovementIdentifier, ScanPathAnalyzer or AOIScanPathAnalyzer modules from another [python package](https://docs.python.org/3/tutorial/modules.html#packages). +It possible to load [GazeMovementIdentifier](../../../argaze.md/#argaze.GazeFeatures.GazeMovementIdentifier), [ScanPathAnalyzer](../../../argaze.md/#argaze.GazeFeatures.ScanPathAnalyzer), [AOIMatcher](../../../argaze.md/#argaze.GazeFeatures.AOIMatcher) or [AOIScanPathAnalyzer](../../../argaze.md/#argaze.GazeFeatures.AOIScanPathAnalyzer) modules from another [python package](https://docs.python.org/3/tutorial/modules.html#packages). To do so, simply prepend the package where to find the module into the JSON configuration file: @@ -20,6 +20,12 @@ To do so, simply prepend the package where to find the module into the JSON conf } } ... + "aoi_matcher": { + "my_package.MyAOIMatcherAlgorithm": { + "specific_plugin_parameter": 0 + } + } + ... "aoi_scan_path_analyzers": { "my_package.MyAOIScanPathAnalyzerAlgorithm": { "specific_plugin_parameter": 0 @@ -28,7 +34,7 @@ To do so, simply prepend the package where to find the module into the JSON conf } ``` -Then, load your package from the python script where the ArFrame is created. +Then, load your package from the python script where the [ArFrame](../../../argaze.md/#argaze.ArFeatures.ArFrame) is created. ```python from argaze import ArFeatures diff --git a/docs/user_guide/gaze_analysis_pipeline/advanced_topics/scripting.md b/docs/user_guide/gaze_analysis_pipeline/advanced_topics/scripting.md index 81efa40..eefeee1 100644 --- a/docs/user_guide/gaze_analysis_pipeline/advanced_topics/scripting.md +++ b/docs/user_guide/gaze_analysis_pipeline/advanced_topics/scripting.md @@ -106,7 +106,7 @@ for name, ar_layer in ar_frame.layers.items(): Let's understand the meaning of each returned data. -### Gaze movement +### *gaze_movement* A [GazeMovement](../../../argaze.md/#argaze.GazeFeatures.GazeMovement) once it have been identified by [ArFrame.gaze_movement_identifier](../../../argaze.md/#argaze.ArFeatures.ArFrame) object from incoming consecutive timestamped gaze positions. If no gaze movement have been identified, it returns an [UnvalidGazeMovement](../../../argaze.md/#argaze.GazeFeatures.UnvalidGazeMovement). @@ -115,25 +115,25 @@ In that case, the returned gaze movement *finished* flag is false. Then, the returned gaze movement type can be tested thanks to [GazeFeatures.is_fixation](../../../argaze.md/#argaze.GazeFeatures.is_fixation) and [GazeFeatures.is_saccade](../../../argaze.md/#argaze.GazeFeatures.is_saccade) functions. -### Scan path analysis +### *scan_path_analysis* A dictionary with all last scan path analysis if new scan step have been added to the [ArFrame.scan_path](../../../argaze.md/#argaze.ArFeatures.ArFrame) object. -### Layers analysis +### *layers_analysis* A dictionary with all layers AOI scan path analysis if new AOI scan step have been added to an [ArLayer.aoi_scan_path](../../../argaze.md/#argaze.ArFeatures.ArLayer) object. -### Execution times +### *execution_times* A dictionary with each pipeline step execution time. -### Exception +### *exception* A [python Exception](https://docs.python.org/3/tutorial/errors.html#exceptions) object raised during pipeline execution. ## Setup ArFrame image parameters -[ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) method parameters can be configured thanks to a python dictionary. +[ArFrame.image](../../../argaze.md/#argaze.ArFeatures.ArFrame.image) method parameters can be configured thanks to a python dictionary. ```python # Assuming ArFrame is loaded diff --git a/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md b/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md new file mode 100644 index 0000000..4b7ed69 --- /dev/null +++ b/docs/user_guide/gaze_analysis_pipeline/aoi_2d_description.md @@ -0,0 +1,57 @@ +Describe 2D AOI +================ + +Once [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) is [configured](configuration_and_execution.md), [areas of interest (AOI)](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures.AreaOfInterest) need to be described to know what is looked in frame. + + + +According common computer graphics coordinates convention, all AOI need to be described from a top left frame corner origin with a coordinate system where: + +* +X is pointing to the right, +* +Y is pointing to the downward. + +!!! warning + All AOI spatial values must be given in **pixels**. + +### Edit SVG file description + +SVG file format could be exported from most vector graphics editors. + +``` xml +<svg> + <path id="GeoSector" d="M860,160L1380,100L1660,400L1380,740L1440,960L920,920L680,800L640,560L860,160Z"/> + <rect id="LeftPanel" x="0" y="0" width="350" height="1080"/> + <circle id="CircularWidget" cx="1800" cy="120" r="80"/> +</svg> +``` + +Here are common SVG file features needed to describe AOI: + +* *id* attribute indicates AOI name. +* *path* element describes any polygon using only [M, L and Z path intructions](https://www.w3.org/TR/SVG2/paths.html#PathData) +* *rect*, *circle* and *ellipse* allow respectively to describe rectangular, circular and elliptic AOI. + +### Edit JSON file description + +JSON file format allows to describe AOI. + +``` json +{ + "GeoSector": [[860, 160], [1380, 100], [1660, 400], [1380, 740], [1440, 960], [920, 920], [680, 800], [640, 560]], + "LeftPanel": { + "Rectangle": { + "x": 0, + "y": 0, + "width": 350, + "height": 1080 + } + }, + "CircularWidget": { + "Circle": { + "cx": 1800, + "cy": 120, + "radius": 80 + } + } +} +``` diff --git a/docs/user_guide/gaze_analysis_pipeline/aoi_analysis.md b/docs/user_guide/gaze_analysis_pipeline/aoi_analysis.md index ffc72c7..66fa12f 100644 --- a/docs/user_guide/gaze_analysis_pipeline/aoi_analysis.md +++ b/docs/user_guide/gaze_analysis_pipeline/aoi_analysis.md @@ -1,13 +1,13 @@ -Add AOI analysis -================ +Enable AOI analysis +=================== -The [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) class defines a space where to make matching of gaze movements with AOIs and inside which those matchings need to be analyzed. +Once [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) is [configured](configuration_and_execution.md) and [2D AOI are described](aoi_2d_description.md), fixation can be matched with AOI to build an AOI scan path before analyzing it.  ## Add ArLayer to ArFrame JSON configuration file -An [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) instance can contains multiples [ArLayers](../../argaze.md/#argaze.ArFeatures.ArLayer). +The [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) class defines a space where to make matching of fixations with AOI and inside which those matchings need to be analyzed. Here is an extract from the JSON [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) configuration file with a sample where one layer is added: @@ -19,10 +19,22 @@ Here is an extract from the JSON [ArFrame](../../argaze.md/#argaze.ArFeatures.Ar "layers": { "MyLayer": { "aoi_scene" : { - "upper_left_area": [[0, 0], [960, 0], [960, 540], [0, 540]], - "upper_right_area": [[960, 0], [1920, 0], [1920, 540], [960, 540]], - "lower_left_area": [[0, 540], [960, 540], [960, 1080], [0, 1080]], - "lower_right_area": [[960, 540], [1920, 540], [1920, 1080], [960, 1080]] + "GeoSector": [[860, 160], [1380, 100], [1660, 400], [1380, 740], [1440, 960], [920, 920], [680, 800], [640, 560]], + "LeftPanel": { + "Rectangle": { + "x": 0, + "y": 0, + "width": 350, + "height": 1080 + } + }, + "CircularWidget": { + "Circle": { + "cx": 1800, + "cy": 120, + "radius": 80 + } + } }, "aoi_matcher": { "DeviationCircleCoverage": { @@ -51,46 +63,50 @@ Here is an extract from the JSON [ArFrame](../../argaze.md/#argaze.ArFeatures.Ar Now, let's understand the meaning of each JSON entry. -### "MyLayer" +### *layers* -The name of the [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer). Basically useful for visualisation purpose. +An [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) instance can contains multiples [ArLayers](../../argaze.md/#argaze.ArFeatures.ArLayer) stored by name. -### AOI Scene +### MyLayer -The [AOIScene](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures.AOIScene) defines a set of 2D [AreaOfInterest](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures.AreaOfInterest) registered by name. +The name of an [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer). Basically useful for visualisation purpose. - +### *aoi_scene* -### AOI Matcher +The set of 2D AOI into the layer as defined at [2D AOI description chapter](aoi_2d_description.md). -The first [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) pipeline step aims to make match identified gaze movement with an AOI of the scene. + - +### *aoi_matcher* -The matching algorithm can be selected by instantiating a particular AOIMatcher [from GazeAnalysis submodule](pipeline_modules/aoi_matchers.md) or [from another python package](advanced_topics/module_loading.md). +The first [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) pipeline step aims to make match identified gaze movement with a layer's AOI. + + + +The matching algorithm can be selected by instantiating a particular [AOIMatcher from GazeAnalysis submodule](pipeline_modules/aoi_matchers.md) or [from another python package](advanced_topics/module_loading.md). In the example file, the choosen matching algorithm is the [Deviation Circle Coverage](../../argaze.md/#argaze.GazeAnalysis.DeviationCircleCoverage) which has one specific *coverage_threshold* attribute. !!! warning "Mandatory" - JSON *aoi_matcher* entry is mandatory. Otherwise, the AOIScanPath and AOIScanPathAnalyzers steps are disabled. + JSON *aoi_matcher* entry is mandatory. Otherwise, the [AOIScanPath](../../argaze.md/#argaze.GazeFeatures.AOIScanPath) and [AOIScanPathAnalyzers](../../argaze.md/#argaze.GazeFeatures.AOIScanPathAnalyzer) steps are disabled. -### AOI Scan Path +### *aoi_scan_path* The second [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) pipeline step aims to build a [AOIScanPath](../../argaze.md/#argaze.GazeFeatures.AOIScanPath) defined as a list of [AOIScanSteps](../../argaze.md/#argaze.GazeFeatures.AOIScanStep) made by a set of successive fixations/saccades onto a same AOI. - + -Once identified gaze movements are matched to AOI, they are automatically appended to the AOIScanPath if required. +Once gaze movements are matched to AOI, they are automatically appended to the AOIScanPath if required. The [AOIScanPath.duration_max](../../argaze.md/#argaze.GazeFeatures.AOIScanPath.duration_max) attribute is the duration from which older AOI scan steps are removed each time new AOI scan steps are added. !!! note "Optional" - JSON *aoi_scan_path* entry is not mandatory. If aoi_scan_path_analyzers entry is not empty, the AOIScanPath step is automatically enabled. + JSON *aoi_scan_path* entry is not mandatory. If aoi_scan_path_analyzers entry is not empty, the [AOIScanPath](../../argaze.md/#argaze.GazeFeatures.AOIScanPath) step is automatically enabled. -### AOI Scan Path Analyzers +### *aoi_scan_path_analyzers* Finally, the last [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) pipeline step consists in passing the previously built [AOIScanPath](../../argaze.md/#argaze.GazeFeatures.AOIScanPath) to each loaded [AOIScanPathAnalyzer](../../argaze.md/#argaze.GazeFeatures.AOIScanPathAnalyzer). -Each analysis algorithm can be selected by instantiating a particular AOIScanPathAnalyzer [from GazeAnalysis submodule](pipeline_modules/aoi_scan_path_analyzers.md) or [from another python package](advanced_topics/module_loading.md). +Each analysis algorithm can be selected by instantiating a particular [AOIScanPathAnalyzer from GazeAnalysis submodule](pipeline_modules/aoi_scan_path_analyzers.md) or [from another python package](advanced_topics/module_loading.md). In the example file, the choosen analysis algorithms are the [Basic](../../argaze.md/#argaze.GazeAnalysis.Basic) module, the [TransitionMatrix](../../argaze.md/#argaze.GazeAnalysis.TransitionMatrix) module and the [NGram](../../argaze.md/#argaze.GazeAnalysis.NGram) module which has two specific *n_min* and *n_max* attributes. diff --git a/docs/user_guide/gaze_analysis_pipeline/background.md b/docs/user_guide/gaze_analysis_pipeline/background.md index a7d59f6..a61abdc 100644 --- a/docs/user_guide/gaze_analysis_pipeline/background.md +++ b/docs/user_guide/gaze_analysis_pipeline/background.md @@ -3,7 +3,7 @@ Add a background Background is an optional [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) attribute to display any image behind pipeline visualisation. - + ## Load and display ArFrame background @@ -16,7 +16,7 @@ Here is an extract from the JSON ArFrame configuration file where a background p "name": "My FullHD screen", "size": [1920, 1080], ... - "background": "./joconde.png", + "background": "./bosch.png", ... "image_parameters": { ... @@ -30,10 +30,10 @@ Here is an extract from the JSON ArFrame configuration file where a background p Now, let's understand the meaning of each JSON entry. -### Background +### *background* The path to an image file on disk. -### Background weight +### *background_weight* The weight of background overlay in [ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) between 0 and 1. diff --git a/docs/user_guide/gaze_analysis_pipeline/configuration_and_execution.md b/docs/user_guide/gaze_analysis_pipeline/configuration_and_execution.md index 5aca8f3..71d3c33 100644 --- a/docs/user_guide/gaze_analysis_pipeline/configuration_and_execution.md +++ b/docs/user_guide/gaze_analysis_pipeline/configuration_and_execution.md @@ -26,7 +26,7 @@ Here is a simple JSON [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) conf }, "scan_path_analyzers": { "Basic": {}, - "ExploitExploreRatio": { + "ExploreExploitRatio": { "short_fixation_duration_threshold": 0 } } @@ -44,24 +44,24 @@ ar_frame = ArFeatures.ArFrame.from_json('./configuration.json') Now, let's understand the meaning of each JSON entry. -### Name +### *name* The name of the [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame). Basically useful for visualisation purpose. -### Size +### *size* The size of the [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) defines the dimension of the rectangular area where gaze positions are projected. Be aware that gaze positions have to be in the same range of value to be projected in. !!! warning "Free spatial unit" Gaze positions can either be integer or float, pixels, millimeters or what ever you need. The only concern is that all spatial values used in further configurations have to be all the same unit. -### Gaze Movement Identifier +### *gaze_movement_identifier* The first [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step is to identify fixations or saccades from consecutive timestamped gaze positions. - + -The identification algorithm can be selected by instantiating a particular GazeMovementIdentifier [from GazeAnalysis submodule](pipeline_modules/gaze_movement_identifiers.md) or [from another python package](advanced_topics/module_loading.md). +The identification algorithm can be selected by instantiating a particular [GazeMovementIdentifier from GazeAnalysis submodule](pipeline_modules/gaze_movement_identifiers.md) or [from another python package](advanced_topics/module_loading.md). In the example file, the choosen identification algorithm is the [Dispersion Threshold Identification (I-DT)](../../argaze.md/#argaze.GazeAnalysis.DispersionThresholdIdentification) which has two specific *deviation_max_threshold* and *duration_min_threshold* attributes. @@ -71,11 +71,11 @@ In the example file, the choosen identification algorithm is the [Dispersion Thr !!! warning "Mandatory" JSON *gaze_movement_identifier* entry is mandatory. Otherwise, the ScanPath and ScanPathAnalyzers steps are disabled. -### Scan Path +### *scan_path* The second [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step aims to build a [ScanPath](../../argaze.md/#argaze.GazeFeatures.ScanPath) defined as a list of [ScanSteps](../../argaze.md/#argaze.GazeFeatures.ScanStep) made by a fixation and a consecutive saccade. - + Once fixations and saccades are identified, they are automatically appended to the ScanPath if required. @@ -84,13 +84,13 @@ The [ScanPath.duration_max](../../argaze.md/#argaze.GazeFeatures.ScanPath.durati !!! note "Optional" JSON *scan_path* entry is not mandatory. If scan_path_analyzers entry is not empty, the ScanPath step is automatically enabled. -### Scan Path Analyzers +### *scan_path_analyzers* Finally, the last [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step consists in passing the previously built [ScanPath](../../argaze.md/#argaze.GazeFeatures.ScanPath) to each loaded [ScanPathAnalyzer](../../argaze.md/#argaze.GazeFeatures.ScanPathAnalyzer). -Each analysis algorithm can be selected by instantiating a particular ScanPathAnalyzer [from GazeAnalysis submodule](pipeline_modules/scan_path_analyzers.md) or [from another python package](advanced_topics/module_loading.md). +Each analysis algorithm can be selected by instantiating a particular [ScanPathAnalyzer from GazeAnalysis submodule](pipeline_modules/scan_path_analyzers.md) or [from another python package](advanced_topics/module_loading.md). -In the example file, the choosen analysis algorithms are the [Basic](../../argaze.md/#argaze.GazeAnalysis.Basic) module and the [ExploitExploreRatio](../../argaze.md/#argaze.GazeAnalysis.ExploitExploreRatio) module which has one specific *short_fixation_duration_threshold* attribute. +In the example file, the choosen analysis algorithms are the [Basic](../../argaze.md/#argaze.GazeAnalysis.Basic) module and the [ExploreExploitRatio](../../argaze.md/#argaze.GazeAnalysis.ExploreExploitRatio) module which has one specific *short_fixation_duration_threshold* attribute. ## Pipeline execution @@ -107,4 +107,4 @@ Timestamped gaze positions have to be passed one by one to [ArFrame.look](../../ At this point, the [ArFrame.look](../../argaze.md/#argaze.ArFeatures.ArFrame.look) method only process gaze movement identification and scan path analysis without any AOI neither any logging or visualisation supports. - Read the next chapters to learn how to [add AOI analysis](aoi_analysis.md), [log gaze analysis](logging.md) and [visualize pipeline steps](visualisation.md).
\ No newline at end of file + Read the next chapters to learn how to [describe AOI](aoi_2d_description.md), [add AOI analysis](aoi_analysis.md), [log gaze analysis](logging.md) and [visualize pipeline steps](visualisation.md).
\ No newline at end of file diff --git a/docs/user_guide/gaze_analysis_pipeline/heatmap.md b/docs/user_guide/gaze_analysis_pipeline/heatmap.md index fe4246e..6d9ad18 100644 --- a/docs/user_guide/gaze_analysis_pipeline/heatmap.md +++ b/docs/user_guide/gaze_analysis_pipeline/heatmap.md @@ -3,7 +3,7 @@ Add a heatmap Heatmap is an optional [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline step. It is executed at each new gaze position to update heatmap image. - + ## Enable and display ArFrame heatmap @@ -33,21 +33,21 @@ Here is an extract from the JSON ArFrame configuration file where heatmap is ena Now, let's understand the meaning of each JSON entry. -### Size +### *size* The heatmap image size in pixel. Higher size implies higher CPU load. -### Sigma +### *sigma* The gaussian point spreading to draw at each gaze position.  -### Buffer +### *buffer* The size of point spread images buffer (0 means no buffering) to visualize only last N gaze positions. -### Heatmap weight +### *heatmap_weight* The weight of heatmap overlay in [ArFrame.image](../../argaze.md/#argaze.ArFeatures.ArFrame.image) between 0 and 1. diff --git a/docs/user_guide/gaze_analysis_pipeline/introduction.md b/docs/user_guide/gaze_analysis_pipeline/introduction.md index 02aa82e..65cc53a 100644 --- a/docs/user_guide/gaze_analysis_pipeline/introduction.md +++ b/docs/user_guide/gaze_analysis_pipeline/introduction.md @@ -11,13 +11,14 @@ To build your own gaze analysis pipeline, you need to know: * [How to edit timestamped gaze positions](timestamped_gaze_positions_edition.md), * [How to load and execute gaze analysis pipeline](configuration_and_execution.md), -* [How to add AOI analysis](aoi_analysis.md), -* [How to visualize ArFrame and ArLayers](visualisation.md), +* [How to describe AOI](aoi_2d_description.md), +* [How to enable AOI analysis](aoi_analysis.md), +* [How to visualize pipeline steps outputs](visualisation.md), * [How to log resulted gaze analysis](logging.md), -* [How to make heatmap image](heatmap.md). +* [How to make heatmap image](heatmap.md), * [How to add a background image](background.md). More advanced features are also explained like: -* [How to script gaze analysis pipeline](advanced_topics/scripting.md) -* [How to load module from another package](advanced_topics/module_loading.md) +* [How to script gaze analysis pipeline](advanced_topics/scripting.md), +* [How to load module from another package](advanced_topics/module_loading.md). diff --git a/docs/user_guide/gaze_analysis_pipeline/logging.md b/docs/user_guide/gaze_analysis_pipeline/logging.md index 1dea712..055a535 100644 --- a/docs/user_guide/gaze_analysis_pipeline/logging.md +++ b/docs/user_guide/gaze_analysis_pipeline/logging.md @@ -7,7 +7,7 @@ Log gaze analysis [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) and [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer) have a log attribute to enable analysis logging. -Here is an extract from the JSON ArFrame configuration file where logging is enabled for the ArFrame and for one ArLayer: +Here is an extract from the JSON ArFrame configuration file where logging is enabled for the [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) and for one [ArLayer](../../argaze.md/#argaze.ArFeatures.ArLayer): ```json { @@ -91,7 +91,7 @@ Assuming that [ArGaze.GazeAnalysis.NGram](../../argaze.md/#argaze.GazeAnalysis.N |timestamped|ngrams_count| |:----------|:-----------| |5687 |"{3: {}, 4: {}, 5: {}}"| -|6208 |"{3: {('upper_left_corner', 'lower_left_corner', 'lower_right_corner'): 1}, 4: {}, 5: {}}"| +|6208 |"{3: {('LeftPanel', 'GeoSector', 'CircularWidget'): 1}, 4: {}, 5: {}}"| |... |... | diff --git a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_matchers.md b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_matchers.md index c8fa63c..61338cc 100644 --- a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_matchers.md +++ b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_matchers.md @@ -3,7 +3,7 @@ AOI matchers ArGaze provides ready-to-use AOI matching algorithms. -Here are JSON samples to include the chosen module inside [ArLayer configuration](../ar_layer_configuration_and_execution.md) *aoi_matcher* entry. +Here are JSON samples to include the chosen module inside [ArLayer configuration](../aoi_analysis.md) *aoi_matcher* entry. ## Deviation circle coverage diff --git a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_scan_path_analyzers.md b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_scan_path_analyzers.md index 8d02967..ad1832d 100644 --- a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_scan_path_analyzers.md +++ b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/aoi_scan_path_analyzers.md @@ -3,7 +3,7 @@ AOI scan path analyzers ArGaze provides ready-to-use AOI scan path analysis algorithms. -Here are JSON samples to include a chosen module inside [ArLayer configuration](../ar_layer_configuration_and_execution.md) *aoi_scan_path_analyzers* entry. +Here are JSON samples to include a chosen module inside [ArLayer configuration](../aoi_analysis.md) *aoi_scan_path_analyzers* entry. ## Basic metrics diff --git a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/scan_path_analyzers.md b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/scan_path_analyzers.md index afba844..f9f757a 100644 --- a/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/scan_path_analyzers.md +++ b/docs/user_guide/gaze_analysis_pipeline/pipeline_modules/scan_path_analyzers.md @@ -13,15 +13,15 @@ Here are JSON samples to include a chosen module inside [ArFrame configuration]( [See in code reference](../../../argaze.md/#argaze.GazeAnalysis.Basic.ScanPathAnalyzer) -## Exploit/Explore ratio +## Explore/Exploit ratio ```json -"ExploitExploreRatio": { +"ExploreExploitRatio": { "short_fixation_duration_threshold": 0 } ``` -[See in code reference](../../../argaze.md/#argaze.GazeAnalysis.ExploitExploreRatio.ScanPathAnalyzer) +[See in code reference](../../../argaze.md/#argaze.GazeAnalysis.ExploreExploitRatio.ScanPathAnalyzer) ## K coefficient diff --git a/docs/user_guide/gaze_analysis_pipeline/timestamped_gaze_positions_edition.md b/docs/user_guide/gaze_analysis_pipeline/timestamped_gaze_positions_edition.md index 93d2a65..2156f3b 100644 --- a/docs/user_guide/gaze_analysis_pipeline/timestamped_gaze_positions_edition.md +++ b/docs/user_guide/gaze_analysis_pipeline/timestamped_gaze_positions_edition.md @@ -3,7 +3,7 @@ Edit timestamped gaze positions Whatever eye data comes from a file on disk or from a live stream, timestamped gaze positions are required before to go further. - + ## Import gaze positions from CSV file diff --git a/docs/user_guide/gaze_analysis_pipeline/visualisation.md b/docs/user_guide/gaze_analysis_pipeline/visualisation.md index 99f0259..5f06fac 100644 --- a/docs/user_guide/gaze_analysis_pipeline/visualisation.md +++ b/docs/user_guide/gaze_analysis_pipeline/visualisation.md @@ -3,7 +3,7 @@ Visualize pipeline steps Visualisation is not a pipeline step but each [ArFrame](../../argaze.md/#argaze.ArFeatures.ArFrame) pipeline steps outputs can be drawn in real time or afterward, depending of application purpose. - + ## Add image parameters to ArFrame JSON configuration file @@ -17,6 +17,22 @@ Here is an extract from the JSON ArFrame configuration file with a sample where "size": [1920, 1080], ... "image_parameters": { + "draw_gaze_positions": { + "color": [0, 255, 255], + "size": 2 + }, + "draw_fixations": { + "deviation_circle_color": [255, 255, 255], + "duration_border_color": [127, 0, 127], + "duration_factor": 1e-2, + "draw_positions": { + "position_color": [0, 255, 255], + "line_color": [0, 0, 0] + } + }, + "draw_saccades": { + "line_color": [255, 0, 255] + }, "draw_scan_path": { "draw_fixations": { "deviation_circle_color": [255, 0, 255], @@ -25,8 +41,7 @@ Here is an extract from the JSON ArFrame configuration file with a sample where }, "draw_saccades": { "line_color": [255, 0, 255] - }, - "deepness": 0 + } }, "draw_layers": { "MyLayer": { @@ -38,11 +53,11 @@ Here is an extract from the JSON ArFrame configuration file with a sample where }, "draw_aoi_matching": { "draw_matched_fixation": { - "deviation_circle_color": [255, 255, 255] - }, - "draw_matched_fixation_positions": { - "position_color": [0, 255, 255], - "line_color": [0, 0, 0] + "deviation_circle_color": [255, 255, 255], + "draw_positions": { + "position_color": [0, 255, 0], + "line_color": [0, 0, 0] + } }, "draw_matched_region": { "color": [0, 255, 0], @@ -56,10 +71,6 @@ Here is an extract from the JSON ArFrame configuration file with a sample where "looked_aoi_name_offset": [0, -10] } } - }, - "draw_gaze_positions": { - "color": [0, 255, 255], - "size": 2 } } } @@ -81,7 +92,7 @@ import cv2 # Assuming that timestamped gaze positions have been processed by ArFrame.look method ... -# Export heatmap image +# Export ArFrame image cv2.imwrite('./ar_frame.png', ar_frame.image()) ``` |