Mixed noise reduction via sparse error constraint representation of high frequency image for wildlife image.
Yuan XuYaqin ZhaoPeng LuPublished in: Multim. Tools Appl. (2022)
Keyphrases
- high frequency
- low frequency
- high resolution
- image data
- noise reduction
- image analysis
- multiscale
- edge detection
- image representation
- high frequency components
- wavelet decomposition
- post processing
- image segmentation
- high frequencies
- speckle noise
- frequency domain
- input image
- similarity measure
- image processing
- visual quality
- signal to noise ratio
- wavelet transform
- motion estimation
- denoising algorithm
- color images
- wiener filter
- low and high frequency