A GIS tool to increase the visual quality of relief shading by automatically changing the light direction.
Fabio VeronesiLorenz HurniPublished in: Comput. Geosci. (2015)
Keyphrases
- visual quality
- image quality
- bit rate
- high frequency
- human visual system
- reconstructed image
- perceptual quality
- error concealment
- low bit rate
- compressed images
- rate control
- peak signal to noise ratio
- subjective quality
- visual information
- quality assessment
- remote sensing
- perceptual distortion
- higher psnr
- rate control algorithm
- computational complexity
- contrast enhancement
- video quality
- shape from shading
- computer graphics
- video coding
- digital images
- image data
- low level