FI20020810A0 - Satunnaisaloituspisteen videokoodauksessa - Google Patents
Satunnaisaloituspisteen videokoodauksessaInfo
- Publication number
- FI20020810A0 FI20020810A0 FI20020810A FI20020810A FI20020810A0 FI 20020810 A0 FI20020810 A0 FI 20020810A0 FI 20020810 A FI20020810 A FI 20020810A FI 20020810 A FI20020810 A FI 20020810A FI 20020810 A0 FI20020810 A0 FI 20020810A0
- Authority
- FI
- Finland
- Prior art keywords
- region
- start point
- video encoding
- shape
- size
- Prior art date
Links
Classifications
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- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/67—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- H—ELECTRICITY
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- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H04N19/142—Detection of scene cut or scene change
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- 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
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- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- H04N19/176—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 block, e.g. a macroblock
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- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20020810A FI114679B (fi) | 2002-04-29 | 2002-04-29 | Satunnaisaloituspisteet videokoodauksessa |
| AU2003229800A AU2003229800A1 (en) | 2002-04-29 | 2003-04-28 | Random access points in video encoding |
| CA2483293A CA2483293C (en) | 2002-04-29 | 2003-04-28 | Random access points in video encoding |
| EP06101012A EP1672930A3 (en) | 2002-04-29 | 2003-04-28 | Indicating regions within a picture |
| BR0309713-7A BR0309713A (pt) | 2002-04-29 | 2003-04-28 | Método e aparelho para codificar e decodificar uma sequência de vìdeo, sinal de vìdeo, e, programa de computador |
| KR1020067008825A KR100973518B1 (ko) | 2002-04-29 | 2003-04-28 | 화상 내 영역 관련 정보 제공 방법 |
| EP03722629.7A EP1500280B1 (en) | 2002-04-29 | 2003-04-28 | Random access points in video encoding |
| CNB038096153A CN100521793C (zh) | 2002-04-29 | 2003-04-28 | 视频编码中的随机访问点 |
| PCT/FI2003/000331 WO2003094530A1 (en) | 2002-04-29 | 2003-04-28 | Random access points in video encoding |
| CN2006100041083A CN1829329B (zh) | 2002-04-29 | 2003-04-28 | 指示图像内的区域的方法和装置 |
| US10/424,618 US7302001B2 (en) | 2002-04-29 | 2003-04-28 | Random access points in video encoding |
| JP2004502635A JP4468800B2 (ja) | 2002-04-29 | 2003-04-28 | ビデオ符号化におけるランダム・アクセス・ポイント |
| CA2542026A CA2542026C (en) | 2002-04-29 | 2003-04-28 | Indicating regions within a picture |
| KR1020047017358A KR100972403B1 (ko) | 2002-04-29 | 2003-04-28 | 비디오 인코딩시의 랜덤 억세스 포인트 |
| US11/335,107 US7826531B2 (en) | 2002-04-29 | 2006-01-19 | Indicating regions within a picture |
| JP2006126367A JP2006246524A (ja) | 2002-04-29 | 2006-04-28 | デジタル画像内の領域のサイズ、形状および位置を表示する方法、デジタル画像を符号化してビットストリームを生成するためのエンコーダ、ビットストリームを復号化するためのデコーダ、およびコンピュータ・プログラム製品 |
| US11/647,710 US7760802B2 (en) | 2002-04-29 | 2006-12-29 | Random access points in video encoding |
| JP2010018864A JP2010136428A (ja) | 2002-04-29 | 2010-01-29 | デジタル画像内の領域のサイズ、形状および位置を示す方法、デジタル画像を符号化してビットストリームを生成するためのエンコーダ、ビットストリームを復号するためのデコーダ、およびコンピュータ・プログラム製品 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20020810A FI114679B (fi) | 2002-04-29 | 2002-04-29 | Satunnaisaloituspisteet videokoodauksessa |
| FI20020810 | 2002-04-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20020810A0 true FI20020810A0 (fi) | 2002-04-29 |
| FI20020810A7 FI20020810A7 (fi) | 2003-10-30 |
| FI114679B FI114679B (fi) | 2004-11-30 |
Family
ID=8563849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20020810A FI114679B (fi) | 2002-04-29 | 2002-04-29 | Satunnaisaloituspisteet videokoodauksessa |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US7302001B2 (fi) |
| EP (2) | EP1672930A3 (fi) |
| JP (3) | JP4468800B2 (fi) |
| KR (2) | KR100972403B1 (fi) |
| CN (2) | CN100521793C (fi) |
| AU (1) | AU2003229800A1 (fi) |
| BR (1) | BR0309713A (fi) |
| CA (1) | CA2483293C (fi) |
| FI (1) | FI114679B (fi) |
| WO (1) | WO2003094530A1 (fi) |
Families Citing this family (129)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082450B2 (en) | 2001-08-30 | 2006-07-25 | Nokia Corporation | Implementation of a transform and of a subsequent quantization |
| US7159197B2 (en) | 2001-12-31 | 2007-01-02 | Synopsys, Inc. | Shape-based geometry engine to perform smoothing and other layout beautification operations |
| JP4130780B2 (ja) * | 2002-04-15 | 2008-08-06 | 松下電器産業株式会社 | 画像符号化方法および画像復号化方法 |
| MXPA05000559A (es) * | 2002-07-15 | 2005-04-19 | Nokia Corp | Metodo para ocultamiento de errores en secuencias de video. |
| US9330060B1 (en) | 2003-04-15 | 2016-05-03 | Nvidia Corporation | Method and device for encoding and decoding video image data |
| US7724818B2 (en) * | 2003-04-30 | 2010-05-25 | Nokia Corporation | Method for coding sequences of pictures |
| US8660182B2 (en) | 2003-06-09 | 2014-02-25 | Nvidia Corporation | MPEG motion estimation based on dual start points |
| KR100987764B1 (ko) * | 2003-09-04 | 2010-10-13 | 경희대학교 산학협력단 | 영상 데이터의 예측 부호화를 위한 참조 데이터 유닛 결정방법 및 그 장치 |
| EP1719081B1 (en) * | 2004-01-30 | 2013-09-04 | Telefonaktiebolaget L M Ericsson (Publ) | Prioritising data elements of a data stream |
| US7991053B2 (en) | 2004-05-04 | 2011-08-02 | Qualcomm Incorporated | Method and apparatus to enable acquisition of media in streaming applications |
| MXPA06013211A (es) | 2004-05-13 | 2007-03-01 | Qualcomm Inc | Metodo y aparato para asignar a informacion a los canales de un sistema de comunicacion. |
| JP2008500760A (ja) * | 2004-05-25 | 2008-01-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディジタルビデオデータをエンコードする方法及び装置 |
| US20060050976A1 (en) * | 2004-09-09 | 2006-03-09 | Stephen Molloy | Caching method and apparatus for video motion compensation |
| US7813562B2 (en) | 2004-09-27 | 2010-10-12 | Intel Corporation | Low-latency remote display rendering using tile-based rendering systems |
| US20090080519A1 (en) * | 2004-10-18 | 2009-03-26 | Electronics And Telecommunications Research Institute | Method for encoding/decoding video sequence based on mctf using adaptively-adjusted gop structure |
| WO2006049412A1 (en) * | 2004-11-01 | 2006-05-11 | Electronics And Telecommunications Research Institute | Method for encoding/decoding a video sequence based on hierarchical b-picture using adaptively-adjusted gop structure |
| FR2886433B1 (fr) * | 2005-05-30 | 2007-09-07 | Commissariat Energie Atomique | Methode de segmentation d'une sequence d'images tridimensionnelles, notamment en pharmaco-imagerie. |
| KR100736041B1 (ko) * | 2005-06-30 | 2007-07-06 | 삼성전자주식회사 | 에러 은닉 방법 및 장치 |
| US7912219B1 (en) * | 2005-08-12 | 2011-03-22 | The Directv Group, Inc. | Just in time delivery of entitlement control message (ECMs) and other essential data elements for television programming |
| KR100667808B1 (ko) | 2005-08-20 | 2007-01-11 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| KR100727969B1 (ko) * | 2005-08-27 | 2007-06-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| KR100727970B1 (ko) * | 2005-08-30 | 2007-06-13 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| US9467659B2 (en) * | 2005-09-27 | 2016-10-11 | Qualcomm Incorporated | Method and apparatus for progressive channel switching |
| KR100750137B1 (ko) | 2005-11-02 | 2007-08-21 | 삼성전자주식회사 | 영상의 부호화,복호화 방법 및 장치 |
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