DD160600A3 - Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen - Google Patents
Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen Download PDFInfo
- Publication number
- DD160600A3 DD160600A3 DD81229112A DD22911281A DD160600A3 DD 160600 A3 DD160600 A3 DD 160600A3 DD 81229112 A DD81229112 A DD 81229112A DD 22911281 A DD22911281 A DD 22911281A DD 160600 A3 DD160600 A3 DD 160600A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- video signals
- unit
- control
- pixels
- compression
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 238000011156 evaluation Methods 0.000 claims abstract description 27
- 230000009466 transformation Effects 0.000 claims abstract description 24
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000003595 spectral effect Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 244000025221 Humulus lupulus Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD81229112A DD160600A3 (de) | 1981-04-09 | 1981-04-09 | Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen |
| DE19823204073 DE3204073A1 (de) | 1981-04-09 | 1982-02-06 | Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen |
| FR8206064A FR2503972B1 (fr) | 1981-04-09 | 1982-04-07 | Dispositif pour adapter le codage de signaux video resultant de modeles ou de scenes quelconques |
| GB8210554A GB2098826A (en) | 1981-04-09 | 1982-04-08 | Arrangement for the adaptive encoding of video signals from any pattern or scene |
| JP57058397A JPS581376A (ja) | 1981-04-09 | 1982-04-09 | 任意なパタ−ンまたは景色からのビデオ信号の適応符号化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD81229112A DD160600A3 (de) | 1981-04-09 | 1981-04-09 | Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD160600A3 true DD160600A3 (de) | 1983-11-16 |
Family
ID=5530267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81229112A DD160600A3 (de) | 1981-04-09 | 1981-04-09 | Anordnung zur adaptiven kodierung von videosignalen beliebiger vorlagen oder szenen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS581376A (ja) |
| DD (1) | DD160600A3 (ja) |
| DE (1) | DE3204073A1 (ja) |
| FR (1) | FR2503972B1 (ja) |
| GB (1) | GB2098826A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI842333A7 (fi) * | 1984-06-08 | 1985-12-09 | Valtion Teknillinen Tutkimuskeskus | Foerfarande foer identifiering av de mest foeraendrade bildomraodena i levande videosignal. |
| US4920426A (en) * | 1986-11-10 | 1990-04-24 | Kokusai Denshin Denwa Co., Ltd. | Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information |
| US9955191B2 (en) | 2015-07-01 | 2018-04-24 | At&T Intellectual Property I, L.P. | Method and apparatus for managing bandwidth in providing communication services |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2046051B (en) * | 1979-03-29 | 1983-01-26 | Philips Electronic Associated | Real time histogram modification system for image processing |
| JPS5757088A (en) * | 1980-08-13 | 1982-04-06 | Nec Corp | Adaptive quantization circuit |
| JPS58215882A (ja) * | 1982-06-07 | 1983-12-15 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | ドキユメント分類方法 |
-
1981
- 1981-04-09 DD DD81229112A patent/DD160600A3/de not_active IP Right Cessation
-
1982
- 1982-02-06 DE DE19823204073 patent/DE3204073A1/de not_active Withdrawn
- 1982-04-07 FR FR8206064A patent/FR2503972B1/fr not_active Expired
- 1982-04-08 GB GB8210554A patent/GB2098826A/en not_active Withdrawn
- 1982-04-09 JP JP57058397A patent/JPS581376A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3204073A1 (de) | 1982-11-04 |
| GB2098826A (en) | 1982-11-24 |
| JPS581376A (ja) | 1983-01-06 |
| FR2503972A1 (fr) | 1982-10-15 |
| FR2503972B1 (fr) | 1987-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |