Changelog

NatML
1.0.10
Improved prediction performance on Windows systems with dedicated GPU's.
Added MLArrayFeature constructors that accept NativeArray<T> native arrays to minimize memory copies.
Added setter accessors to MLArrayFeature indexers allowing for writing values to feature data.
Added MLAudioFeature.Contiguous method for decoding encoded audio feature into memory.
Added support for creating greyscale image MLEdgeFeature features from MLImageFeature features.
Added MLImageFeature.RegionOfInterest method for extracting an ROI from an image.
Added MLImageFeature.Contiguous method for decoding encoded image feature into memory.
Added MLDepthFeature.width convenience property for getting width of depth features.
Added MLDepthFeature.height convenience property for getting height of depth features.
Added MLImageType.interleaved property for checking whether image feature is interleaved or planar.
Added IMLCloudFeature interface to create cloud ML features for making cloud predictions.
Added "Clear Predictor Cache" menu item for clearing predictor cache in the editor.
Added NatMLHub.Subscribe method for making subscription requests to the NatML API.
Fixed memory leak when using certain vision predictors like Robust Video Matting.
Refactored MLHubModel class to MLCloudModel.
Refactored MLHubFeature class to MLCloudFeature.
Refactored HubDataType class to DataType.
Deprecated IMLHubFeature interface.
Removed MLAudioFeature.ReadToEnd method. Use MLAudioFeature.Contiguous method instead.
1.0.9
Added exclusive support for running CoreML graphs on iOS and macOS.
Added exclusive support for running TensorFlow Lite graphs on Android.
Added support for working with CoreML .mlmodel files in Unity projects.
Added support for working with TensorFlow Lite .tflite files in Unity projects.
Added support for Apple Silicon on macOS.
Added MLVideoFeature class for making ML predictions on video files.
Added MLVideoType feature type for inspecting video features.
Added MLDepthFeature abstract class for working with predictors that use depth data.
Added support for audio feature resampling in MLAudioFeature with sampleRate and channelCount fields.
Added MLEdgeFeature type for added type safety when authoring edge predictors.
Added MLImageFeature constructor which accepts a NativeArray<byte> pixel buffer.
Added MLImageFeature.width convenience property for getting width of image feature.
Added MLImageFeature.height convenience property for getting height of image feature.
Added MLImageFeature.CopyTo methods for copying pixel data from image feature.
Added MLAudioFeature constructor that accepts a NativeArray<float> to minimize memory copies.
Added MLAudioFeature path constructor for reading audio features from audio and video files.
Added MLAudioFeature.CopyTo methods for copying audio data from audio feature.
Added MLAudioFeature.FromStreamingAssets method for creating an audio feature from an audio file in the StreamingAssets folder.
Added MLAudioFeature.ToAudioClip method for converting audio feature to an AudioClip.
Added MLAudioFeature.ReadToEnd method to read audio data into memory for audio features backed by an audio file.
Added MLAudioType.FromFile method for inspecting the audio type of a video or audio file.
Added MLAudioType.FromAudioClip method for inspecting the audio type of an audio clip.
Added MLAudioType.FromVideoClip method for inspecting the audio type of a video clip.
Added MLAudioType.FromStreamingAssets method for inspecting the audio type of a video file in the StreamingAssets folder.
Added MLImageType constructor that accepts image channels.
Fixed MLImageFeature type incorrectly reporting 3 channels instead of 4.
Fixed MLImageFeature default normalization standard deviation having 0 for alpha channel.
Removed IMLModel interface as it has long been deprecated.
Removed IMLFeature interface as it has long been deprecated.
1.0.8
Fixed Cannot deserialize graph exception when deserializing cached predictors.
Fixed MLModelData being cached for DRAFT predictors.
1.0.7
Added MLArrayFeature constructor that accepts an MLHubFeature for working with Hub predictors.
Added MLAudioFeature constructor that accepts an MLHubFeature for working with Hub predictors.
Added MLImageFeature constructor that accepts an MLHubFeature for working with Hub predictors.
Added MLTextFeature constructor that accepts an MLHubFeature for working with Hub predictors.
Fixed DirectoryNotFoundException when loading cached MLModelData on iOS.
Removed prediction analytics reporting to NatML Hub, relieving network bandwidth pressure.
Removed cache flag in MLModelData.FromHub method.
1.0.6
Introduced Hub Predictors, which make predictions using server-side processing on NatML Hub.
Added MLHubModel class for authoring predictors that make cloud-based predictions using NatML Hub.
Added MLEdgeModel class for authoring predictors that make edge (on-device) predictions.
Added IMLHubFeature interface for creating server-side features when making predictions with NatML Hub.
Added IMLEdgeFeature interface for creating native features when making edge (on-device) predictions.
Added MLTextType feature type for inspecting MLTextFeature instances.
Added MLModelData.tag property to identify the predictor tag from NatML Hub.
Added MLModel.metadata dictionary for inspecting model metadata.
Added MLArrayFeature.Squeeze to remove singleton dimensions from an array feature.
Added MLArrayFeature.Flatten to flatten an array feature into one-dimensional array feature.
Added MLArrayFeature.ToArray to convert an array feature into a flattened primitive array.
Added MLImageFeature.ToTexture to convert an image feature into a Texture2D.
Added MLImageType.FromType static method for converting arbitrary feature types to image types.
Added implicit conversion from MLFeatureType to bool indicating if the type is non-null.
Added implicit conversion from MLTextFeature to string.
Fixed MLImageType image resolution constructor assuming planar format instead of interleaved format.
Moved IMLPredictor interface to the top-level NatSuite.ML namespace.
Moved IMLAsyncPredictor interface to the top-level NatSuite.ML namespace.
Deprecated IMLModel interface. Cast model to MLEdgeModel class instead.
Deprecated IMLFeature interface. Cast feature to IMLEdgeFeature interface instead.
Deprecated MLPredictorExtensions.GetImageSize static method. Use MLImageType.FromType instead.
Removed MLModelData.FromFile method. Use NatML Hub instead.
Removed MLModelData.FromStreamingAssets method. Use NatML Hub instead.
Removed MLPredictorExtensions.SerializeAudio method.
Removed MLPredictorExtensions.SerializeImage method.
Removed MLModel dictionary indexers. Use MLModel.metadata property instead.
1.0.5
Changed MLImageFeature.mean and std types to Vector4 to support normalization for alpha channel.
Fixed bitcode not being generated for iOS NatML.framework.
Removed metadata accessors from IMLModel interface. Cast to MLModel instead.
1.0.4
Added IMLAsyncPredictor interface for making server-side ML predictions with NatML Hub.
Added MLArrayFeature<T> constructor which accepts a native array feature for easy interop.
Added multi-indexing support to MLArrayFeature<T> for post-processing native array features.
Added MLArrayType.elementCount property to get the total number of elements for an array type.
Added MLArrayFeature<T>.shape property which returns the feature type's shape for convenience.
Added MLArrayFeature<T>.elementCount property which returns the feature type's element count for convenience.
Added MLArrayFeature<T>.CopyTo method to copy feature data into an array.
Added MLArrayFeature<T>.Permute method to create a shallow array view with permuted dimensions.
Added MLArrayFeature<T>.View method to create a shallow array view with a different shape.
Added MLPredictorExtensions.NonMaxSuppression method for working with detection models.
Added MLPredictorExtensions.GetImageSize method for making predictions with image features.
Added MLPredictorExtensions.SerializeAudio method for making Hub predictions with audio features.
Added MLPredictorExtensions.SerializeImage method for making Hub predictions with image features.
Fixed MLAsyncPredictor predictions never completing if backing predictor encountered exception.
1.0.3
Greatly improved performance and memory pressure when performing multi-indexing with MLArrayFeature<T>.
Added MLPredictorExtensions.RectifyAspect extension method for correcting detection rects from aspect-scaled images.
Fixed crash when making predictions with recurrent models on previous state features.
Fixed crash when getting native array feature shape for MLArrayFeature<T>.
Fixed memory leak when making predictions with image features on iOS and macOS.
1.0.2
Added MLModelData.audioFormat property for working with audio and speech ML models.
Added MLTextFeature for working with natural language processing models.
Exposed mean and std arrays in MLModelData.Normalization struct for models that require arbitrary normalization.
Removed generic MLClassificationPredictor and MLDenseClassificationPredictor predictors.
Removed ability to specify class labels for local .onnx file in project. Use NatML Hub instead.
1.0.0
First release.
NatMLX
1.0.5
Added support for NatML 1.0.9.
Fixed MLARImageFeature default normalization standard deviation having 0 for alpha channel.
1.0.4
Added support for Hub predictions to MLARImageFeature.
Added support for ARFoundation Remote when making predictions with camera images on macOS.
1.0.3
Changed MLARImageFeature.mean and std types to Vector4 to support normalization for alpha channel.
Fixed bitcode not being generated for iOS NatMLX.framework.
1.0.2
Added MLARDepthFeature for predictors that need depth data to compute outputs.
Added Tokenizers namespace with BERTTokenizer for natural language processing.
1.0.0
First release.
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