JP4125565B2 - 画像符号化方法、画像復号化方法及びその装置 - Google Patents

画像符号化方法、画像復号化方法及びその装置 Download PDF

Info

Publication number
JP4125565B2
JP4125565B2 JP2002244300A JP2002244300A JP4125565B2 JP 4125565 B2 JP4125565 B2 JP 4125565B2 JP 2002244300 A JP2002244300 A JP 2002244300A JP 2002244300 A JP2002244300 A JP 2002244300A JP 4125565 B2 JP4125565 B2 JP 4125565B2
Authority
JP
Japan
Prior art keywords
encoding
information
image signal
image
unit
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 - Lifetime
Application number
JP2002244300A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003153265A (ja
JP2003153265A5 (enExample
Inventor
眞也 角野
誠 羽飼
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2002244300A priority Critical patent/JP4125565B2/ja
Publication of JP2003153265A publication Critical patent/JP2003153265A/ja
Publication of JP2003153265A5 publication Critical patent/JP2003153265A5/ja
Application granted granted Critical
Publication of JP4125565B2 publication Critical patent/JP4125565B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2002244300A 2001-08-31 2002-08-23 画像符号化方法、画像復号化方法及びその装置 Expired - Lifetime JP4125565B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002244300A JP4125565B2 (ja) 2001-08-31 2002-08-23 画像符号化方法、画像復号化方法及びその装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-263248 2001-08-31
JP2001263248 2001-08-31
JP2002244300A JP4125565B2 (ja) 2001-08-31 2002-08-23 画像符号化方法、画像復号化方法及びその装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005137767A Division JP4125739B2 (ja) 2001-08-31 2005-05-10 画像符号化方法、画像復号化方法及びその装置

Publications (3)

Publication Number Publication Date
JP2003153265A JP2003153265A (ja) 2003-05-23
JP2003153265A5 JP2003153265A5 (enExample) 2006-09-28
JP4125565B2 true JP4125565B2 (ja) 2008-07-30

Family

ID=26621385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002244300A Expired - Lifetime JP4125565B2 (ja) 2001-08-31 2002-08-23 画像符号化方法、画像復号化方法及びその装置

Country Status (1)

Country Link
JP (1) JP4125565B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060032944A (ko) * 2004-10-13 2006-04-18 한국전자통신연구원 ＬＡＳｅＲ 이진 표현의 포인트 시퀀스 부호화 방법 및 장치
US20060235683A1 (en) * 2005-04-13 2006-10-19 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Lossless encoding of information with guaranteed maximum bitrate
US7991610B2 (en) 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
JP4612721B2 (ja) * 2005-07-20 2011-01-12 ヒューマックス カンパニーリミテッド 復号化器及びビットストリーム復号化方法
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
BRPI0818444A2 (pt) * 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
JP5570437B2 (ja) * 2011-01-12 2014-08-13 三菱電機株式会社 エントロピー符号化装置、エントロピー復号装置、エントロピー符号化方法及びエントロピー復号方法
DK3349360T3 (da) 2011-01-14 2019-12-09 Ge Video Compression Llc Entropikodnings- og -afkodningssystem
MY170940A (en) 2011-06-16 2019-09-19 Ge Video Compression Llc Entropy coding of motion vector differences
UA114674C2 (uk) 2011-07-15 2017-07-10 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Ініціалізація контексту в ентропійному кодуванні
GB2608679B (en) * 2019-08-23 2024-02-21 Imagination Tech Ltd Methods and decompression units for decompressing a compressed block of image data

Also Published As

Publication number Publication date
JP2003153265A (ja) 2003-05-23

Similar Documents

Publication Publication Date Title
US10595051B2 (en) Picture coding apparatus that codes on a macroblock basis by performing a signal conversion process
JP4125565B2 (ja) 画像符号化方法、画像復号化方法及びその装置
JP4125739B2 (ja) 画像符号化方法、画像復号化方法及びその装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050510

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050510

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060811

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080205

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080328

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080415

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080508

R150 Certificate of patent or registration of utility model

Ref document number: 4125565

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110516

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110516

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120516

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120516

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130516

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130516

Year of fee payment: 5

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term