JP5025286B2 - 符号化装置及び復号装置 - Google Patents

符号化装置及び復号装置 Download PDF

Info

Publication number
JP5025286B2
JP5025286B2 JP2007048279A JP2007048279A JP5025286B2 JP 5025286 B2 JP5025286 B2 JP 5025286B2 JP 2007048279 A JP2007048279 A JP 2007048279A JP 2007048279 A JP2007048279 A JP 2007048279A JP 5025286 B2 JP5025286 B2 JP 5025286B2
Authority
JP
Japan
Prior art keywords
motion vector
mvd
selection information
bits
pmv
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
JP2007048279A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008211697A5 (enExample
JP2008211697A (ja
Inventor
真吾 長滝
友子 青野
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2007048279A priority Critical patent/JP5025286B2/ja
Publication of JP2008211697A publication Critical patent/JP2008211697A/ja
Publication of JP2008211697A5 publication Critical patent/JP2008211697A5/ja
Application granted granted Critical
Publication of JP5025286B2 publication Critical patent/JP5025286B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2007048279A 2007-02-28 2007-02-28 符号化装置及び復号装置 Expired - Fee Related JP5025286B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007048279A JP5025286B2 (ja) 2007-02-28 2007-02-28 符号化装置及び復号装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007048279A JP5025286B2 (ja) 2007-02-28 2007-02-28 符号化装置及び復号装置

Publications (3)

Publication Number Publication Date
JP2008211697A JP2008211697A (ja) 2008-09-11
JP2008211697A5 JP2008211697A5 (enExample) 2009-05-28
JP5025286B2 true JP5025286B2 (ja) 2012-09-12

Family

ID=39787612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007048279A Expired - Fee Related JP5025286B2 (ja) 2007-02-28 2007-02-28 符号化装置及び復号装置

Country Status (1)

Country Link
JP (1) JP5025286B2 (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5422168B2 (ja) 2008-09-29 2014-02-19 株式会社日立製作所 動画像符号化方法および動画像復号化方法
US9628794B2 (en) 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
SI3809703T1 (sl) 2009-06-18 2024-04-30 Kabushiki Kaisha Toshiba Kodiranje videa
WO2011034148A1 (ja) * 2009-09-18 2011-03-24 シャープ株式会社 符号化装置、復号装置、動画像符号化装置、動画像復号装置、および符号化データ
JPWO2011046008A1 (ja) * 2009-10-16 2013-03-04 シャープ株式会社 動画像符号化装置、および、動画像復号装置
JPWO2011061880A1 (ja) * 2009-11-19 2013-04-04 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
JP6523494B2 (ja) * 2010-01-19 2019-06-05 サムスン エレクトロニクス カンパニー リミテッド 縮小された予測動きベクトルの候補に基づいて、動きベクトルを符号化／復号化する方法及び装置
CN108810532B (zh) * 2010-02-24 2022-08-19 威勒斯媒体国际有限公司 图像解码装置
CN110460860A (zh) * 2010-04-01 2019-11-15 索尼公司 图像处理设备和方法
JP5486091B2 (ja) * 2010-09-30 2014-05-07 三菱電機株式会社 動画像復号装置及び動画像復号方法
US11284081B2 (en) 2010-11-25 2022-03-22 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same
PL3923579T3 (pl) 2010-11-25 2023-05-02 Lg Electronics Inc. Sposób sygnalizacji informacji o obrazie i sposób dekodowania informacji o obrazie z jego wykorzystaniem
JP2012124591A (ja) * 2010-12-06 2012-06-28 Sony Corp 画像符号化装置と動きベクトル符号化方法、画像復号化装置と動きベクトル復号化方法、およびプログラム
JP2012124580A (ja) * 2010-12-06 2012-06-28 Sony Corp 画像処理装置および方法
GB2487200A (en) 2011-01-12 2012-07-18 Canon Kk Video encoding and decoding with improved error resilience
JP2012151576A (ja) * 2011-01-18 2012-08-09 Hitachi Ltd 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置
MX2013008691A (es) 2011-02-10 2013-08-21 Panasonic Corp Metodo de codificacion de imagenes en movimiento, aparato de codificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento, aparato de decodificacion de imagenes en movimiento y aparato de codificacion y decodificacion de imagenes en movimiento.
PL3136727T3 (pl) 2011-04-12 2018-11-30 Sun Patent Trust Sposób kodowania ruchomych obrazów i urządzenie do kodowania ruchomych obrazów
KR20120118780A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 다시점 비디오의 움직임 벡터 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
CA2834123C (en) 2011-05-27 2020-02-11 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
EP4270953A3 (en) 2011-05-31 2023-11-22 Sun Patent Trust Video decoding method, video decoding device
MY170940A (en) * 2011-06-16 2019-09-19 Ge Video Compression Llc Entropy coding of motion vector differences
PL3309969T3 (pl) * 2011-06-24 2023-09-18 Sun Patent Trust Sposób i urządzenie kodujące obraz
CN107105227B (zh) * 2011-06-30 2019-10-25 Jvc建伍株式会社 图像编码装置、图像编码方法、图像解码装置及图像解码方法
CN106851269B (zh) * 2011-06-30 2019-11-15 太阳专利托管公司 图像解码方法及装置、图像编码方法及装置、编解码装置
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
EP3487178A1 (en) 2011-08-03 2019-05-22 Sun Patent Trust Video encoding method, video encoding apparatus, video decoding method, video decoding apparatus, and video encoding/decoding apparatus
CN103024370B (zh) * 2011-09-23 2018-03-23 中兴通讯股份有限公司 一种运动矢量二次压缩编解码方法及装置
EP3923572A1 (en) 2011-10-19 2021-12-15 Sun Patent Trust Image encoding method, image encoding device, image decoding method, and picture decoding device
KR20130050405A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
RU2673846C1 (ru) * 2012-07-02 2018-11-30 Самсунг Электроникс Ко., Лтд. Способ и устройство для прогнозирования вектора движения для кодирования видео или декодирования видео
JP5695217B1 (ja) * 2013-08-30 2015-04-01 株式会社小松製作所 鉱山機械の管理システム及び鉱山機械の管理システムの管理方法
JP5788952B2 (ja) * 2013-11-25 2015-10-07 日立マクセル株式会社 動画像復号化方法
JP5739026B2 (ja) * 2014-01-20 2015-06-24 株式会社東芝 動画像符号化装置及び方法
JP5739025B2 (ja) * 2014-01-20 2015-06-24 株式会社東芝 動画像復号化装置及び方法
JP5666028B2 (ja) * 2014-01-20 2015-02-04 株式会社東芝 動画像復号化装置及び方法
JP5750191B2 (ja) * 2014-10-15 2015-07-15 日立マクセル株式会社 画像復号化方法
JP5911982B2 (ja) * 2015-02-12 2016-04-27 日立マクセル株式会社 画像復号化方法
JP5946980B1 (ja) * 2016-03-30 2016-07-06 日立マクセル株式会社 画像復号化方法
JP5951915B2 (ja) * 2016-03-30 2016-07-13 日立マクセル株式会社 画像復号化方法
JP6181242B2 (ja) * 2016-06-08 2017-08-16 日立マクセル株式会社 画像復号化方法
BR122022003217B1 (pt) * 2017-09-12 2023-12-05 Samsung Electronics Co., Ltd. Método para decodificar informações de movimento, método para codificar informações de movimento, e meio legível por computador não transitório para registrar um fluxo de bits
US20210006824A1 (en) * 2018-01-08 2021-01-07 Samsung Electronics Co., Ltd. Encoding and decoding method for motion information, and encoding and decoding device for motion information
JP6862522B2 (ja) * 2019-10-18 2021-04-21 株式会社東芝 動画像符号化装置及び動画像復号化装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100252342B1 (ko) * 1997-08-12 2000-04-15 전주범 움직임 벡터 부호화 방법 및 그 장치

Also Published As

Publication number Publication date
JP2008211697A (ja) 2008-09-11

Similar Documents

Publication Publication Date Title
JP5025286B2 (ja) 符号化装置及び復号装置
US11368710B2 (en) Image decoding method and image decoding apparatus using candidate motion vectors
US10841609B1 (en) Modification of motion vector with adaptive motion vector resolution
JP7096373B2 (ja) 部分的コスト計算
US11228784B2 (en) Decoding method and apparatuses with candidate motion vectors
US11109057B2 (en) Overlapped block motion compensation based on blended predictors
US10721474B2 (en) Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus
US10097850B2 (en) Method and apparatus for removing redundancy in motion vector predictors
US9113110B2 (en) Method and apparatus for estimating motion vector using plurality of motion vector predictors, encoder, decoder, and decoding method
US11218708B2 (en) Picture decoding method for decoding using a merging candidate selected from a first merging candidate derived using a first derivation process and a second merging candidate derived using a second derivation process
US11539940B2 (en) Method and apparatus of multi-hypothesis in video coding
CN110169061A (zh) 多重假设的合并模式
US10165298B1 (en) Moving picture coding device, moving picture coding method, and moving picture coding program, and moving picture decoding device, moving picture decoding method, and moving picture decoding program
TWI720753B (zh) 簡化的三角形合併模式候選列表導出的方法以及裝置
US11863771B2 (en) Updating of history based motion vector prediction tables
JP2009508388A (ja) 多視点動映像を符号化及び復号化する装置及び方法
JP6288209B2 (ja) 画像符号化装置
JP2015053720A (ja) 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに、送信装置、送信方法、及び送信プログラム

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090414

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090414

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101130

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111115

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120112

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: 20120619

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: 20120619

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

Free format text: PAYMENT UNTIL: 20150629

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees