JPH1070722A5 - - Google Patents
Info
- Publication number
- JPH1070722A5 JPH1070722A5 JP1997119094A JP11909497A JPH1070722A5 JP H1070722 A5 JPH1070722 A5 JP H1070722A5 JP 1997119094 A JP1997119094 A JP 1997119094A JP 11909497 A JP11909497 A JP 11909497A JP H1070722 A5 JPH1070722 A5 JP H1070722A5
- Authority
- JP
- Japan
- Prior art keywords
- image data
- wavelet transform
- wavelet
- image
- data area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9119094A JPH1070722A (ja) | 1996-05-13 | 1997-05-09 | ウエーブレット画像圧縮装置およびウエーブレット画像復元装置，並びにプログラム記憶媒体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11725796 | 1996-05-13 | ||
| JP8-117257 | 1996-05-13 | ||
| JP9119094A JPH1070722A (ja) | 1996-05-13 | 1997-05-09 | ウエーブレット画像圧縮装置およびウエーブレット画像復元装置，並びにプログラム記憶媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1070722A JPH1070722A (ja) | 1998-03-10 |
| JPH1070722A5 true JPH1070722A5 (enExample) | 2004-12-02 |
Family
ID=26455403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9119094A Pending JPH1070722A (ja) | 1996-05-13 | 1997-05-09 | ウエーブレット画像圧縮装置およびウエーブレット画像復元装置，並びにプログラム記憶媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1070722A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100367727B1 (ko) * | 1998-09-11 | 2003-01-10 | 삼성전자 주식회사 | 웨이브릿 변환을 이용하여 고선명도 이미지를 저선명도 이미지로 전환하는 방법 및 장치 |
| JP3921015B2 (ja) | 1999-09-24 | 2007-05-30 | 富士通株式会社 | 画像解析装置及び方法並びにプログラム記録媒体 |
| JP2001285645A (ja) * | 2000-01-25 | 2001-10-12 | Canon Inc | 画像入力装置、画像処理装置、画像入力方法、画像処理方法、及び画像入力システム |
| JP4681757B2 (ja) | 2001-05-16 | 2011-05-11 | 株式会社リコー | 画像処理装置及び画像処理方法 |
-
1997
- 1997-05-09 JP JP9119094A patent/JPH1070722A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xiong et al. | Inverse halftoning using wavelets | |
| EP0723375A3 (en) | Post-processing device and method for eliminating blocking artifacts from decompressed images | |
| JP2002216126A5 (enExample) | ||
| Zhang | Image denoising using local Wiener filter and its method noise | |
| Nosratinia | Denoising JPEG images by re-application of JPEG | |
| KR101044940B1 (ko) | 에지 플로우 방향성 필터와 커블릿 변환을 이용한 블록현상 제거 방법 및 장치 | |
| TW279945B (enExample) | ||
| Ponomarenko et al. | Lossy compression of images with additive noise | |
| JP2004362578A (ja) | 重み付きオーバーコンプリートな雑音除去 | |
| JPH1070722A5 (enExample) | ||
| JP2000059778A (ja) | 画像の高効率的な表現および圧縮のための方法および装置 | |
| KR20000066444A (ko) | 블럭 단위로 부호화된 영상의 블럭 경계 잡음 성분 제거 방법 | |
| Wei et al. | Optimal wavelet thresholding for various coding schemes | |
| Wei et al. | Quantization noise reduction using wavelet thresholding for various coding schemes | |
| Fan et al. | Postprocessing of low bit-rate wavelet-based image coding using multiscale edge characterization | |
| Oktem et al. | Transform domain algorithm for reducing effect of film-grain noise in image compression | |
| Yang et al. | Projection-based spatially adaptive reconstruction of block transform compressed images | |
| Govindan et al. | 3D ultrasonic signal compression algorithms for high signal fidelity | |
| JP2002199418A (ja) | 画質評価方法 | |
| Cai et al. | Inpainting for compressed images | |
| JP2000115547A5 (enExample) | ||
| KR100938545B1 (ko) | 웨이브렛 변환영역에서 프랙탈 근사화를 이용한 영상 복원방법 | |
| Jiefu et al. | SAR image compression at very low bit-rate | |
| Odegard | Image enhancement by nonlinear wavelet processing | |
| Conci et al. | Fractal image coding by multi-scale selection based on block complexity |