Speedy 0.9.1

• Introduced the diagnostic mode for inspecting data traveling through the pipelines
• Added a LSH feature matching demo
• Video media sources: improved support for autoplay
• Added mp4 versions of demo videos and set them as playsinline for WebKit (alanross)
• Added media sources: OffscreenCanvas (Phillip-Thomas), ImageData (kalwalt)
• Added support for exporting an ImageData from a pipeline for direct pixel access
• Introduced Speedy.Platform to retrieve platform-specific information
• Added support for setting platform-specific preprocessor flags in annotated GLSL code
• Fixed potential issues of valid GLSL code in various graphics drivers
• Implemented lazy loading of shader declarations
• Bugfixes, improved error messages and general improvements to the code

Speedy 0.9.0

• Introduced feature matching
  • Brute force
  • Fast approximate k-nearest neighbors (kNN)
• Introduced type definitions for TypeScript
• New nodes: DistanceFilter, HammingDistanceFilter, BorderClipper
• New sink nodes: SinkOfTrackedKeypoints, SinkOfMatchedKeypoints
• Removed node: DiscardKeypointDescriptor
• New feature matching demo
• Improved the algorithm used to download data from the GPU
• Introduced synchronous writing methods to SpeedyMatrix
• Introduced affine transforms
• Introduced Speedy.Settings
  • Power preference
  • GPU polling modes
  • Logging modes (alxAgu)
• Removed SpeedyMedia.draw()
• Optimizations and fixes

Speedy 0.8.2

• Introduced a new and faster keypoint encoder using Parallel Ale Sort
• Introduced the turbo flag in both Keypoint & Vector2 sinks
• Various performance optimizations

Speedy 0.8.1

• Improved multi-scale keypoint detection
• Improved the LK optical-flow
• Introduced portals
• Introduced subpixel refinement for keypoints
• Introduced the image mixer
• Image & keypoint buffers can now be frozen
• New demos + general improvements and fixes

Speedy 0.8.0

• Ported the Matrix routines to WebAssembly and updated the API

Speedy 0.7.1

• Improved homography estimation
• Added Speedy.Keypoint.Transformer
• Reduced the CPU usage when polling the GPU
• General improvements

Speedy 0.7.0

• Introduced the new Pipeline system (partial rewrite of the library)

Speedy 0.6.1

• Introduced image warping via homographies
• Code cleanup

Speedy 0.6.0

• Introduced efficient methods for homography estimation
• Matrix computations can now be performed in a WebWorker or in the main thread
• Introduced SpeedyMatrixExpr.sort() to sort blocks of matrices
• Introduced median filter in the pipeline API
• Improvements to the code

Speedy 0.5.1

• Matrix expressions are now compiled for better performance
• Linear Algebra routines are now split into different files
• Introduced SpeedyMatrixExpr.map() and SpeedyMatrixExpr.reduce()
• Introduced SpeedyMatrixExpr.inverse()
• Improved & optimized the LK feature tracker
• ORB: using a larger patch when computing the orientation of a keypoint
• Harris/FAST: using 16-bit half-floats to store the scores of keypoints
• Improved the keypoint encoder
• General improvements & fixes