Suppressing Shot Noise Using Quadratic Variable Step-Size Quantization for the Initial Acquisition of Camera-Raw Image Data.
Jianyu LinJianxiao QinShizhu LuPublished in: IEEE Trans. Image Process. (2022)
Keyphrases
- image data
- variable step size
- quantization noise
- step size
- noise reduction
- image quality
- video sequences
- impulse noise
- pairwise
- video data
- convergence rate
- signal to noise ratio
- input data
- computational complexity
- image details
- high dimensional
- missing data
- cost function
- noise level
- gaussian noise
- quantization error
- key frames
- image denoising
- high dimensional data
- image representation
- hidden markov models
- dimensionality reduction
- objective function