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ICIP
2006
IEEE
14 years 6 months ago
Automation of Pavement Surface Crack Detection using the Continuous Wavelet Transform
This paper presents a new approach in automation for crack detection on pavement surface images. The method is based on the continuous wavelet transform. In the first step, a sepa...
Peggy Subirats, Jean Dumoulin, Vincent Legeay, Dom...
ISCAS
2006
IEEE
222views Hardware» more  ISCAS 2006»
13 years 11 months ago
Texture image retrieval using complex directional filter bank
— 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...
An P. N. Vo, Truong T. Nguyen, Soontorn Oraintara
ICIP
2004
IEEE
14 years 6 months ago
Quaternion wavelets for image analysis and processing
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
Wai Lam Chan, Hyeokho Choi, Richard G. Baraniuk
TIP
2010
124views more  TIP 2010»
13 years 3 months ago
The Discrete Shearlet Transform: A New Directional Transform and Compactly Supported Shearlet Frames
It is now widely acknowledged that analyzing the intrinsic geometrical features of the underlying image is essential in many applications including image processing. In order to a...
Wang-Q Lim
PCM
2005
Springer
186views Multimedia» more  PCM 2005»
13 years 10 months ago
Directional Lifting-Based Wavelet Transform for Multiple Description Image Coding with Quincunx Segmentation
In this paper, a new multiple description image coding scheme using directional lifting transform is proposed. The basic idea is to divide an image into two descriptions with quinc...
Nan Zhang 0006, Yan Lu, Feng Wu, Baocai Yin