AU4350096A - Digital video programme encoding device - Google Patents
Digital video programme encoding device Download PDFInfo
- Publication number
- AU4350096A AU4350096A AU43500/96A AU4350096A AU4350096A AU 4350096 A AU4350096 A AU 4350096A AU 43500/96 A AU43500/96 A AU 43500/96A AU 4350096 A AU4350096 A AU 4350096A AU 4350096 A AU4350096 A AU 4350096A
- Authority
- AU
- Australia
- Prior art keywords
- encoder
- frame
- data rate
- image
- encoding
- 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.)
- Abandoned
Links
- 238000013139 quantization Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000011144 upstream manufacturing 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/134—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
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414986 | 1994-12-13 | ||
| FR9414986A FR2728130A1 (fr) | 1994-12-13 | 1994-12-13 | Dispositif de codage numerique de programme video |
| PCT/FR1995/001647 WO1996019080A1 (fr) | 1994-12-13 | 1995-12-12 | Dispositif de codage numerique de programme video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU4350096A true AU4350096A (en) | 1996-07-03 |
Family
ID=9469758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU43500/96A Abandoned AU4350096A (en) | 1994-12-13 | 1995-12-12 | Digital video programme encoding device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0800746A1 (enrdf_load_stackoverflow) |
| CN (1) | CN1173263A (enrdf_load_stackoverflow) |
| AU (1) | AU4350096A (enrdf_load_stackoverflow) |
| CA (1) | CA2207447A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2728130A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1996019080A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661840B1 (en) * | 1999-04-23 | 2003-12-09 | Sony Corporation | Image encoder and method of the same |
| GB0921831D0 (en) | 2009-12-14 | 2010-01-27 | British Telecomm | Graphical data delivery |
| GB201000738D0 (en) | 2010-01-18 | 2010-03-03 | British Telecomm | Graphical data processing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556275A (ja) * | 1990-08-30 | 1993-03-05 | Sharp Corp | 画像符号化装置及び画像復号装置 |
| DE69126512T2 (de) * | 1990-12-28 | 1997-11-06 | Canon Kk | Bildcodierungsgerät mit Optimierung der erzeugten Codemenge |
| KR930003757A (ko) * | 1991-07-31 | 1993-02-24 | 오오가 노리오 | 영상 신호 전송 장치 및 방법 |
-
1994
- 1994-12-13 FR FR9414986A patent/FR2728130A1/fr active Granted
-
1995
- 1995-12-12 AU AU43500/96A patent/AU4350096A/en not_active Abandoned
- 1995-12-12 CN CN 95197330 patent/CN1173263A/zh active Pending
- 1995-12-12 WO PCT/FR1995/001647 patent/WO1996019080A1/fr not_active Application Discontinuation
- 1995-12-12 EP EP95942246A patent/EP0800746A1/fr not_active Withdrawn
- 1995-12-12 CA CA 2207447 patent/CA2207447A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2207447A1 (fr) | 1996-06-20 |
| EP0800746A1 (fr) | 1997-10-15 |
| FR2728130A1 (fr) | 1996-06-14 |
| FR2728130B1 (enrdf_load_stackoverflow) | 1997-02-14 |
| WO1996019080A1 (fr) | 1996-06-20 |
| CN1173263A (zh) | 1998-02-11 |
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