GammaCV

[0.5.3] - 2023-03-28

Changed

• Bundle updated by updating build tools. No API-breaking changes.

[0.5.2] - 2021-05-13

Fixed

• Fix import-time crash on environments without Canvas and OffscreenCanvas support

[0.5.1] - 2021-04-20

Fixed

• Typescript typings for VideoCapture.start return type

Changed

• Enhanced typings & some docs examples

[0.5.0] - 2021-02-26

Added

• Add support for WebWorker environment via OffscreenCanvas

Changed

• Replace eval with new Function in tensor utils gm.tensorInvert and gm.flipTensor
• Change minifier, replace uglify with terser

Fixed

• Fixed error on try to run is uninitialized operation
• Fix dependencies with vulnerabilities

[0.4.1] - 2020-12-23

Fixed

• Assertion for WebGL availability (https://github.com/PeculiarVentures/GammaCV/pull/77)
• Typescript typings for some operations

[0.4.0] - 2020-10-13

Added

• Resize operation gm.resize
• Ability to use HTMLCanvasElement and HTMLVideoElement as operation input
• Experimental feature with output directly into canvas with context 2d

Changed

• Algorithms used in gm.upsample and gm.downsample

Fixed

• Typo in Tensor.release method (https://github.com/PeculiarVentures/GammaCV/issues/62)
• Bugs in gm.upsample and gm.downsample operations on some video hardware (https://github.com/PeculiarVentures/GammaCV/issues/36)

Fixed

• Typescript typings
• Cross Origin Issue for imageTensorFromURL (@adamelmore)

[0.3.8] - 2019-06-23

Added

• Typescript support

Added

• Shortcut for a library as UMD module: gm.

Changed

• Enhance performance when float polyfill is not needed
• KernelConstructor: make arguments of main glsl function optional for a check.
• Enhance errors messages

Changed

• Downsample operation supports RGBA (#32), add test

Fixed

• Fix the requested ratio for WEBRTC video

Added

• Squared summed area table operation gm.sqsat

Changed

• Opearation renamed gm.summedAreaTable -> gm.sat

Fixed

• Enhance precision of floats encode/decode on iOS devices

Fixed

• PCLines operation extra lines bug on Safari (part of https://github.com/PeculiarVentures/GammaCV/issues/25)

Added

• Export internal PCLines functions:
  • gm.pcLines
  • gm.pcLinesEnhance
  • gm.pcLinesReduceMax
  • gm.pcLinesTransform
• Math Operations:
  • gm.sub
  • gm.div
  • gm.mult
  • gm.add
  • gm.subScalar
  • gm.divScalar
  • gm.multScalar
  • gm.addScalar
• Haar features related functions:
  • gm.calcHAARFeature
  • gm.calcIntegralSum

Changed

• Bundle size reduced by removing comments from glsl operations

Added

• Convolution 2d operation gm.conv2d
• Convolution builtin kernels gm.kernels
• Upsample operation gm.upsample
• Summed Area Table operation (Integral image) gm.summedAreaTable
• Adaptive threshold operation gm.adaptiveThreshold
• util function gm.tensorFromFlat