JPH0121668B2 - - Google Patents
Info
- Publication number
- JPH0121668B2 JPH0121668B2 JP55059761A JP5976180A JPH0121668B2 JP H0121668 B2 JPH0121668 B2 JP H0121668B2 JP 55059761 A JP55059761 A JP 55059761A JP 5976180 A JP5976180 A JP 5976180A JP H0121668 B2 JPH0121668 B2 JP H0121668B2
- Authority
- JP
- Japan
- Prior art keywords
- pixels
- predicted
- sample
- pixel
- value
- 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.)
- Expired
Links
- 230000003044 adaptive effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000003111 delayed effect Effects 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 2
- 238000013144 data compression Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5976180A JPS56156073A (en) | 1980-05-06 | 1980-05-06 | Adaptation predictive decoding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5976180A JPS56156073A (en) | 1980-05-06 | 1980-05-06 | Adaptation predictive decoding device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56156073A JPS56156073A (en) | 1981-12-02 |
JPH0121668B2 true JPH0121668B2 (enrdf_load_stackoverflow) | 1989-04-21 |
Family
ID=13122566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5976180A Granted JPS56156073A (en) | 1980-05-06 | 1980-05-06 | Adaptation predictive decoding device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56156073A (enrdf_load_stackoverflow) |
-
1980
- 1980-05-06 JP JP5976180A patent/JPS56156073A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56156073A (en) | 1981-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4633325A (en) | Adaptive predictive encoding and/or decoding apparatus | |
US4125861A (en) | Video signal encoding | |
US6014095A (en) | Variable length encoding system | |
US4559563A (en) | Adaptive prediction for binary encoded documents containing a mixture of text, line drawings and halftones | |
US4430670A (en) | Reconstruction of quantized DPCM or PCM signals | |
JPS60229573A (ja) | 中間調画情報の符号化伝送方式 | |
JPH0121667B2 (enrdf_load_stackoverflow) | ||
JPH0121668B2 (enrdf_load_stackoverflow) | ||
KR20010032315A (ko) | 부호화 장치 및 방법, 복호 장치 및 방법 | |
JPH0132703B2 (enrdf_load_stackoverflow) | ||
JPH0132702B2 (enrdf_load_stackoverflow) | ||
KR100281328B1 (ko) | 콘텍스트 기반 산술 부호화/복호화 방법 및 장치 | |
US5151791A (en) | Efficient encoding of picture signal | |
JP3622042B2 (ja) | 符号器,復号器及び符号・復号器 | |
JP2713298B2 (ja) | カラー画像信号の復号化装置 | |
JP2809161B2 (ja) | 予測符号化装置 | |
JPS6052167A (ja) | 適応予測符号化装置 | |
JPH0368597B2 (enrdf_load_stackoverflow) | ||
US5206725A (en) | Method and apparatus for coding/decoding image signal providing accurate determination of an image contour and efficient compression coding | |
JPH02913B2 (enrdf_load_stackoverflow) | ||
JPH04270569A (ja) | 画像処理装置におけるデータ圧縮方式 | |
JP3308940B2 (ja) | 符号化方法および復号化方法 | |
JPS6052168A (ja) | 適応予測復号化装置 | |
JPH047871B2 (enrdf_load_stackoverflow) | ||
JPS6022875A (ja) | 中間調画像圧縮方式 |