Blickshift Analytics: Advanced eye tracking analysis

Update 1.2.14 (August 2021)

  • Enabled aggregation of stimulus-based visualizations (heat maps, scan paths), if the stimulus name is read from a column, and the data has been grouped according to that column with a group node.
  • Added information about the column type into the columns’ tooltip in the drill down visualization.
  • Fixed a bug in the merge and resample node that could occur, if the data on Input 1 had many rows with the same timestamp and “Clamp to Common Time” was activated.
  • Fixed a problem with importing world.mp4 files from Pupil Labs recordings.
  • Several smaller improvements and bugfixes

Update 1.2.3 (November 2020)

  • Added support for annotations in the Pupil Labs data
  • Fixed a problem that could occur if Pupil Labs fixation data files are empty
  • Significantly improved performance of Group Node
  • Significantly improved performance of Value Search
  • Added possibility to select non-monotonous columns to the Merge&Resample Node
  • Fixed an issue that could lead to some clauses of the Value Search not being used in the search under specific circumstances
  • Fixed a bug that caused the the “duplicate marking” functionality to not work correctly
  • Several smaller improvements and bugfixes

Update 1.2 (July 2020)

  • Pupil Labs support:
    • including surfaces
    • Pupil Labs fixations
    • blink detection
    • eye videos, etc.
  • Introduced support for normalized coordinates and different coordinate origins
  • Ignoring coordinates is now configurable
  • Added metric “GazedAtBy” to Gaze Duration Statistics
  • Added an option to aggregate via average for the Time to First Fixation cimputation
  • Significantly improved performance on several nodes
  • Several smaller improvements and bugfixes

Update 1.1.16 (February 2020)

  • New features in visualization components
  • Optimized Labeling node
  • Optimized Column Computation node
  • Faster computations in split-markings
  • Improved importer
  • Many bugfixes and improvements

Update 1.1.9 (July 2019)

  • Support for portability of projects
  • Merge and Resample now supports NaN as a possible default value
  • Exporting to a single csv-adherent file is now supported
  • Improved backward compatibility for legacy project.
  • Improved handling of the grayscale color scheme for scenarios
  • Many bugfixes and improvements

Update 1.1.2 (April 2019)

  • Copy & Paste bug in AOI editor fixed
  • Bug during offset change in Merge & Resample node fixed
  • Further features added to Merge & Resample node
  • Small bugfixes and improvements

Update 1.1 (March 2019)

  • Cumulative update with all improvements and bugfixes
  • Optimization of layout wizard
  • Optimization of merge node

Update 1.0.30 Beta (11th of January, 2019)

  • New parameters for Film Strip and Stimulus visualization
  • General bug fixes

Update 1.0.30 Beta (11th of January, 2019)

  • New parameters for Film Strip and Stimulus visualization
  • General bug fixes

Update 1.0.28 Beta (29th of October, 2018)

  • Layout wizard is optimized
  • Line Graph can now visualize dates and times
  • General bug fixes

Update 1.0.25 Beta (12th of September, 2018)

  • Static AOI editor reworked based on user feedback
  • Import of columns with dates and times is now possible
  • Documentation about workflow exporer reworked

Update 1.0.22 Beta (11th of June, 2018)

  • Official beta version with advanced AOI editor for static stimuli
  • New start screen with project overview
  • Project files short cut view added
  • Beta nodes added for gap filling, multi value conflation and data merging
  • Column quick search added to analysis and visualization panels
  • General bug fixes

Update 1.0.17 (24th of April, 2018)

  • New chapters to documentation added
  • Small improvements
  • General bug fixes
  • New features in exporter and importer component
  • Performance improvements

Update 1.0.12 (16th of January, 2018)

  • In the first release of the new year we have concentrated on small improvements and bugfixes.

Update 1.0.11 (15th of December, 2017)

  • We change to a monthly update cycle
  • Introduction of play function in time dependent visualizations
  • Individual selection of stimuli in Film Strip visualization
  • Chapters Introduction, Value Search and Project Manager in manual have additional information
  • Manual is added to download as PDF file
  • Small improvements
  • General bug fixes

Update 1.0.8 (15th of November, 2017)

  • Blickshift Analytics is installed via a Windows installer program
  • Introduction of a data column for stimuli names
  • Importer differentiates between time stamps with comma- and decimal seperators
  • Improvements of performance for a large number of scenarios and participants
  • Performance of Column Computation is optimized
  • Optimization of workflow
  • Gyro- and accelerometer data from Tobii Pro Lab files can now be analyzed
  • Ignored AOIs are drawn as dashed lines in Parallel Scan Path visualization
  • Introduction of time units for time columns
  • Gaze Duration Statistics works with different time units
  • Order of columns can be changed in Drill Down visualization
  • Optimization of error list in Column Computation
  • Different layouts for time dependent visualizations
  • Chapter Concept of manual contains additional information

Update 1.0.7 (29th of Juni, 2017)

  • First version with labeling node
  • Scan Path can visualize splitted data sources
  • Optimization of automatic layout function
  • Performance of Heat Map improved
  • General bug fixes

Update 1.0.5 (12th of May, 2017)

  • Labeling node is in beta phase
  • Import performance improved
  • General bug fixes

Update 1.0.3 (28th of April, 2017)

  • Heuristics of importer is improved
  • Window layout is stored in project files
  • Scan Path supports coupled cursors
  • Optimization of the user interface for Windows 7

Publication of Blickshift Analytics 1.0 (15th of March, 2017)