Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

S Go - US Patent 5,761,341, 1998 - Google Patents
[57] ABSTRACT A digitized image is encoded by detecting edges in the image, encoding the
position and sharpness of the detected edges, smoothing and reducing the size of the …

Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

S Go - US Patent 5,878,172, 1999 - Google Patents
A digitized image is encoded by detecting edges in the image, encoding the position and
sharpness of the detected edges, smoothing and reducing the size of the digitized image …

Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

S Go - US Patent 5,949,910, 1999 - Google Patents
Wood 57 ABSTRACT A digitized image is encoded by detecting edges in the image,
encoding the position and Sharpness of the detected edges, Smoothing and reducing the …

Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

S Go - US Patent 5,991,448, 1999 - Google Patents
Wood 57 ABSTRACT A digitized image is encoded by detecting edges in the image,
encoding the position and Sharpness of the detected edges, Smoothing and reducing the …

Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

S Go - US Patent 6,101,277, 2000 - Google Patents
It is accordingly an object of the present invention to encode digitized images efficiently, with
a high compression ratio but without requiring extensive computation. Another object of the …

[PDF][PDF] Edge gradient correction of distorted images: A differential chain rule approach

MS Islam, L Kitchen - Tech. Rep., 2007 - minerva-access.unimelb.edu.au
Many camera lenses, particularly low-cost or wideangle lenses, can cause significant image
distortion. This means that measurements made on such images will be incorrect. A …

[引用][C] 不规则区域图像编码综述

马义德, 张北斗, 齐春亮 - 计算机应用, 2006