Enhancing Low-Light Images: A Variation-based Retinex with Modified Bilateral Total Variation and Tensor Sparse Coding.
Weipeng YangHongxia GaoWenbin ZouShasha HuangHongsheng ChenJianliang MaPublished in: Comput. Graph. Forum (2023)
Keyphrases
- total variation
- sparse coding
- image classification
- blind deconvolution
- natural images
- denoising
- image denoising
- input image
- image data
- image restoration
- sparse representation
- test images
- convex optimization
- linear combination
- object recognition
- edge detection
- image retrieval
- image features
- image processing
- image deblurring
- image enhancement
- generative model
- synthetic and real images
- image analysis
- image representation
- image patches
- image segmentation
- keypoints
- probabilistic model
- video sequences
- high quality
- feature extraction