Transform byte array(original image file in byte) to OpenCVMat
A transformer chain two FeatureTransformer together.
A transformer pipeline wrapper to create labeled Minibatch in multiple threads for classification
Distributerd ImageFrame, it keeps an rdd of ImageFeature
FeatureTransformer is a transformer that transform ImageFeature
Each ImageFeature keeps information about single image, it can include various status of an image, e.
ImageFrame wraps a set of ImageFeature
Transforms tensors that map inputKeys and targetKeys to sample
Local ImageFrame, keeps an array of ImageFeature
An abstract class to convert ImageFeature iterator to MiniBatches.
Transform OpenCVMat to float array, note that in this transformer, the mat is released
transform opencv mat to tensor
Transform byte array(pixels in byte) to OpenCVMat
A transformer pipeline wrapper to create RoiMiniBatch in multiple threads The output "target" is a Table.
A transformer pipeline wrapper to create RoiMiniBatch in multiple threads.
A batch of images with flattened RoiLabels the getTarget() returns a Table with key from 1 to batchSize.