Visual quality analysis for images degraded by different types of noise.
Nikolay N. PonomarenkoVladimir V. LukinOleg IeremeievKaren O. EgiazarianJaakko T. AstolaPublished in: Image Processing: Algorithms and Systems (2013)
Keyphrases
- visual quality
- signal noise ratio
- image quality
- image analysis
- contrast enhancement
- high frequency
- peak signal to noise ratio
- image retrieval
- input image
- reconstructed image
- higher psnr
- perceptual quality
- human visual system
- enhanced image
- gaussian noise
- image data
- bit rate
- image classification
- low bit rate
- quality assessment
- pixel values
- quality metrics
- image features
- decoded image
- contrast sensitivity
- similarity measure
- high level
- edge detection
- video sequences