CN100556147C - 编码设备和编码方法 - Google Patents
编码设备和编码方法 Download PDFInfo
- Publication number
- CN100556147C CN100556147C CNB200610162742XA CN200610162742A CN100556147C CN 100556147 C CN100556147 C CN 100556147C CN B200610162742X A CNB200610162742X A CN B200610162742XA CN 200610162742 A CN200610162742 A CN 200610162742A CN 100556147 C CN100556147 C CN 100556147C
- Authority
- CN
- China
- Prior art keywords
- quantization step
- bit rate
- step size
- frame number
- jump
- 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.)
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
- H04N19/102—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005233573A JP4264656B2 (ja) | 2005-08-11 | 2005-08-11 | 符号化装置及び方法、並びにプログラム及び記録媒体 |
| JP233573/05 | 2005-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1946184A CN1946184A (zh) | 2007-04-11 |
| CN100556147C true CN100556147C (zh) | 2009-10-28 |
Family
ID=37742492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610162742XA Expired - Fee Related CN100556147C (zh) | 2005-08-11 | 2006-08-11 | 编码设备和编码方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8331437B2 (enExample) |
| JP (1) | JP4264656B2 (enExample) |
| KR (1) | KR101254340B1 (enExample) |
| CN (1) | CN100556147C (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8837918B2 (en) * | 2008-05-16 | 2014-09-16 | Sharp Kabushiki Kaisha | Video recording apparatus |
| TWI405467B (zh) * | 2009-11-25 | 2013-08-11 | Novatek Microelectronics Corp | 影像壓縮的位元速率控制電路與方法 |
| KR20170007665A (ko) * | 2015-07-10 | 2017-01-19 | 삼성전자주식회사 | 스킵 모드 정보를 이용한 레이트 조절 인코딩 방법 및 그에 따른 인코딩 장치 |
| KR101698846B1 (ko) | 2016-06-23 | 2017-01-23 | 이상혁 | 마이크로 니들 제조 방법 및 장치, 마이크로 니들, 및 컴퓨터 판독가능 기록 매체 |
| KR101697556B1 (ko) | 2016-08-05 | 2017-01-18 | 이상혁 | 마이크로 구조체 제조장치, 제조방법 및 이로부터 제조된 마이크로 구조체 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3200082B2 (ja) * | 1991-04-15 | 2001-08-20 | キヤノン株式会社 | 画像処理方法 |
| JP2882287B2 (ja) * | 1994-08-22 | 1999-04-12 | 日本電気株式会社 | 動画像符号化装置 |
| JP3890606B2 (ja) | 1995-03-09 | 2007-03-07 | ソニー株式会社 | 画像信号符号化装置及び画像信号符号化方法 |
| JPH10191343A (ja) | 1996-12-24 | 1998-07-21 | Sony Corp | 映像データ圧縮装置およびその方法 |
| JP3852209B2 (ja) | 1998-05-28 | 2006-11-29 | 日本ビクター株式会社 | ビデオ信号の符号化装置 |
| JP3469826B2 (ja) | 1999-08-03 | 2003-11-25 | 三洋電機株式会社 | 画像圧縮装置 |
| TW455821B (en) * | 1999-09-03 | 2001-09-21 | Ind Tech Res Inst | Signal process method and device |
| JP3641214B2 (ja) * | 2001-02-28 | 2005-04-20 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法 |
| US20030053454A1 (en) * | 2001-03-05 | 2003-03-20 | Ioannis Katsavounidis | Systems and methods for generating error correction information for a media stream |
| JP2003032677A (ja) * | 2001-07-18 | 2003-01-31 | Hitachi Ltd | 動画像圧縮符号化装置 |
| US8472792B2 (en) * | 2003-12-08 | 2013-06-25 | Divx, Llc | Multimedia distribution system |
-
2005
- 2005-08-11 JP JP2005233573A patent/JP4264656B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-10 US US11/502,300 patent/US8331437B2/en not_active Expired - Fee Related
- 2006-08-11 KR KR20060076019A patent/KR101254340B1/ko not_active Expired - Fee Related
- 2006-08-11 CN CNB200610162742XA patent/CN100556147C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4264656B2 (ja) | 2009-05-20 |
| KR101254340B1 (ko) | 2013-04-12 |
| KR20070019601A (ko) | 2007-02-15 |
| JP2007049563A (ja) | 2007-02-22 |
| CN1946184A (zh) | 2007-04-11 |
| US8331437B2 (en) | 2012-12-11 |
| US20070036214A1 (en) | 2007-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20130811 |