389 search results - page 2 / 78 » A New Method of Image Denoise Using Contourlet Transform |
CORR
2011
Springer
12 years 11 months ago
2011
Springer
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet transform is built upon nonsubsampled pyramids and nonsubs...
ICIP
2007
IEEE
13 years 11 months ago
2007
IEEE
The geometric features of images, such as edges, are difficult to represent. When a redundant transform is used for their extraction, the compression challenge is even more dif...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
This paper presents a new coding technique based on a mixed contourlet and wavelet transform. The redundancy of the transform is controlled by using the contourlet at fine scales ...
ISCAS
2006
IEEE
13 years 10 months ago
2006
IEEE
— In this paper, the shift-invariant complex directional filter bank (CDFB) is proposed for texture image retrieval. By combining the Laplacian pyramid and the CDFB, a new image...