Video Labeler v0.2.4

Instruction

• download and extract labeler_v0.2.4.zip on windows
• copy videos to videos\ folder (only support 10 videos for now)
• open GUI.exe

Usage

• save labels to data\ folder by clicking the floppy disk icon (available when paused)
• press number key on keyboard to temporarily set current label (ex: press 1 to choose the first label, press 2 to choose the second label)
• label will be set back to previous clicked label when you release the number key
• press space key to play/pause the video
• press the icon button shown below to rotate 90 degree
  • dimension are resized to same width and height for now, will change that in future releases.
    

Video Labeler v0.2.3

This is just a patch to version v0.2.2

Instructions

simply remove the previous GUI.exe, download the new GUI.exe below, and move to the labeler folder.

Usage

• press the icon button shown below to rotate 90 degree.
  • dimension are resized to same width and height for now, will change that in future releases.
    

Video Labeler v0.2.2

This is just a patch to version v0.2.1

Instructions

simply remove the previous GUI.exe, download the new GUI.exe below, and move to the labeler folder.

Usage

• press number key on keyboard to temporarily set current label (ex: press 1 to choose the first label, press 2 to choose the second label)
• label will be set back to previous clicked label when you release the number key
• don't press multiple number key at the same time it's a feature, not a bug

Video Labeler v0.2.1

Usage

• download and extract labeler_v0.2.1.1.zip on windows
• copy videos to videos\ folder
• open GUI.exe
• change labels or score range in the settings and save
• label frame by frame with either categorical or numerical value (negative supported)
• save labels to data\ folder by clicking the floppy disk icon (available when paused)

Update

• fix ValueError for non-digit input
• fix label button flickering and ui glitch
• add prompt for score and labels
• lower the initial load by 2/3 to speed up opening label scene

Video Labeler v0.2.0

Usage

• download and extract labeler_v0.2.0.3.zip on windows
• copy videos to videos\ folder
• open GUI.exe
• change labels or score range in the settings and save
• label frame by frame with either categorical or numerical value (negative supported)
• save labels to data\ folder by clicking the floppy disk icon (available when paused)

Update

• add settings
  • change labels in GUI instead of in json file (whitespace check)
  • change score range (invalid range check)
  • plan to add fps control and others to settings page.
• add toggle for numerical or categorical label
  • change between 2 mode, data will be saved after switching
• numerical value label
  • input validation added supported up to 5 characters.
  • invalid input is displayed as Unlabeled and saved as NaN which is just empty cell in csv file.
• memory
  • video frames saved in the buffer are resized to (400, 300) to reduce ram usage.
  • fix memory leak due to un-joined threads.
  • up to 3000 frames will be loaded in frame buffer for fast access using ~1.3GB of ram
  • fps is set to 30 and capped at 30 for now

Video Labeler v0.1.0

Built windows executable with pyinstaller.

Usage

• download and extract labeler.zip on windows
• copy videos to videos\ folder
• open GUI.exe