Resize loading image
adjust the image brightness
Transform byte array(original image file in byte) to OpenCVMat
image channel normalize
random change the channel of an image
Random adjust brightness, contrast, hue, saturation
expand image, fill the blank part with the meanR, meanG, meanB
a Preprocessing that convert ImageFeature to a Tensor.
Fill part of image with certain pixel value
Crop a fixed area of image
Flip the image horizontally
Adjust image hue
transform opencv mat to tensor
Pixel level normalizer, data(i) = data(i) - mean(i)
Random crop a cropWidth
x cropHeight
patch from an image.
Adjust image saturation
ImageSet wraps a set of ImageFeature
Transforms tensors that map inputKeys and targetKeys to sample
a Preprocessing that converts a Spark Row to a BigDL ImageFeature.