45 search results - page 2 / 9 » New image-quality measure based on wavelets |
ICIAR
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. A new algorithm for image quality assessment based on entropy of Gabor filtered images is proposed. A bank of Gabor filters is used to extract contours and directional ...
SIGGRAPH
1998
ACM
13 years 9 months ago
1998
ACM
A perceptually based approach for selecting image samples has been developed. An existing image processing vision model has been extended to handle color and has been simplified ...
VISUALIZATION
1999
IEEE
13 years 9 months ago
1999
IEEE
Multiresolution analysis based on FWT (Fast Wavelet Transform) is now widely used in Scientific Visualization. Spherical biorthogonal wavelets for spherical triangular grids where...
CAIP
2007
Springer
13 years 9 months ago
2007
Springer
This paper presents a novel texture descriptor based on the wavelet transform. First, we will consider vertical and horizontal coefficients at the same position as the components o...
DPHOTO
2009
13 years 3 months ago
2009
A method for evaluating texture quality as shot by a camera is presented. It is shown that usual sharpness measurements are not completely satisfying for this task. A new target b...