DE69936304D1 - Bereichsbasierte skalierbare bildkodierung - Google Patents

Bereichsbasierte skalierbare bildkodierung

Info

Publication number
DE69936304D1
DE69936304D1 DE69936304T DE69936304T DE69936304D1 DE 69936304 D1 DE69936304 D1 DE 69936304D1 DE 69936304 T DE69936304 T DE 69936304T DE 69936304 T DE69936304 T DE 69936304T DE 69936304 D1 DE69936304 D1 DE 69936304D1
Authority
DE
Germany
Prior art keywords
range
picture coding
scalable
interest
regions
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 - Fee Related
Application number
DE69936304T
Other languages
English (en)
Other versions
DE69936304T2 (de
Inventor
Meng Wang
Xue Dong Yang
Li Qu
Brent Simon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Accelerator Corp
Original Assignee
Digital Accelerator Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Digital Accelerator Corp filed Critical Digital Accelerator Corp
Application granted granted Critical
Publication of DE69936304D1 publication Critical patent/DE69936304D1/de
Publication of DE69936304T2 publication Critical patent/DE69936304T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H04N19/169—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
    • 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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE69936304T 1998-07-15 1999-07-15 Bereichsbasierte skalierbare bildkodierung Expired - Fee Related DE69936304T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9312498P 1998-07-15 1998-07-15
US93124P 1998-07-15
PCT/CA1999/000641 WO2000004721A1 (en) 1998-07-15 1999-07-15 Region-based scalable image coding

Publications (2)

Publication Number Publication Date
DE69936304D1 true DE69936304D1 (de) 2007-07-26
DE69936304T2 DE69936304T2 (de) 2008-02-14

Family

ID=22237324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936304T Expired - Fee Related DE69936304T2 (de) 1998-07-15 1999-07-15 Bereichsbasierte skalierbare bildkodierung

Country Status (10)

Country Link
EP (1) EP1095519B1 (de)
JP (1) JP4215269B2 (de)
CN (1) CN100341331C (de)
AT (1) ATE364966T1 (de)
AU (1) AU769818B2 (de)
CA (1) CA2337430C (de)
CZ (1) CZ2001173A3 (de)
DE (1) DE69936304T2 (de)
RU (1) RU2001104340A (de)
WO (1) WO2000004721A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804403B1 (en) 1998-07-15 2004-10-12 Digital Accelerator Corporation Region-based scalable image coding
ATE265073T1 (de) 1998-08-10 2004-05-15 Digital Accelerator Corp Eingebettete quadtree wavelets bildkompression
CA2261833A1 (en) * 1999-02-15 2000-08-15 Xue Dong Yang Method and system of region-based image coding with dynamic streaming of code blocks
US6580759B1 (en) * 2000-11-16 2003-06-17 Koninklijke Philips Electronics N.V. Scalable MPEG-2 video system
FR2822331B1 (fr) * 2001-03-19 2003-07-04 Canon Kk Codage et decodage de signal numerique, avec segmentation hierarchique
US6882755B2 (en) 2001-10-19 2005-04-19 Hewlett-Packard Development Company, L.P. Image transmission for low bandwidth with region of interest
JP3941668B2 (ja) * 2002-11-11 2007-07-04 松下電器産業株式会社 細胞の観察方法
KR102385188B1 (ko) 2017-09-29 2022-04-12 삼성전자주식회사 외부 전자 장치에서 생성된 정보를 이용하여 이미지 데이터를 처리하는 방법 및 전자 장치
US11678085B2 (en) * 2020-11-16 2023-06-13 Sony Semiconductor Solutions Corporation Data compression method, data compression device, solid-state imaging device, data decompression device and electronic system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940011607B1 (ko) * 1990-07-10 1994-12-22 후지쓰 가부시끼가이샤 화상데이타 부호화 장치 및 방법
US5748903A (en) * 1995-07-21 1998-05-05 Intel Corporation Encoding images using decode rate control
AUPO329396A0 (en) * 1996-10-28 1996-11-21 Commonwealth Scientific And Industrial Research Organisation Image transmission

Also Published As

Publication number Publication date
AU4597699A (en) 2000-02-07
CN100341331C (zh) 2007-10-03
DE69936304T2 (de) 2008-02-14
CZ2001173A3 (cs) 2001-08-15
RU2001104340A (ru) 2003-01-27
EP1095519B1 (de) 2007-06-13
AU769818B2 (en) 2004-02-05
JP4215269B2 (ja) 2009-01-28
CA2337430C (en) 2005-05-24
CN1316161A (zh) 2001-10-03
ATE364966T1 (de) 2007-07-15
JP2002521880A (ja) 2002-07-16
CA2337430A1 (en) 2000-01-27
WO2000004721A1 (en) 2000-01-27
EP1095519A1 (de) 2001-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee