WO2011040794A3 - 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치 - Google Patents

가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치 Download PDF

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WO2011040794A3
WO2011040794A3 PCT/KR2010/006734 KR2010006734W WO2011040794A3 WO 2011040794 A3 WO2011040794 A3 WO 2011040794A3 KR 2010006734 W KR2010006734 W KR 2010006734W WO 2011040794 A3 WO2011040794 A3 WO 2011040794A3
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WIPO (PCT)
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image
encoding
candidate
block
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PCT/KR2010/006734
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French (fr)
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WO2011040794A2 (ko
Inventor
김수년
전병우
박형미
박민철
김동원
김기백
이주옥
Original Assignee
에스케이텔레콤 주식회사
임정연
문주희
이영렬
김해광
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Priority to EP19193514.7A priority Critical patent/EP3595301B1/en
Priority to EP15182719.3A priority patent/EP2991356B1/en
Priority to PL19193515T priority patent/PL3595311T3/pl
Priority to US13/499,345 priority patent/US20130039415A1/en
Priority to EP19193515.4A priority patent/EP3595311B1/en
Priority to PL19193514T priority patent/PL3595301T3/pl
Priority to CN201080054730.XA priority patent/CN102907098B/zh
Priority to EP10820867.9A priority patent/EP2485489A4/en
Application filed by 에스케이텔레콤 주식회사, 임정연, 문주희, 이영렬, 김해광 filed Critical 에스케이텔레콤 주식회사
Priority to PL15182719T priority patent/PL2991356T3/pl
Publication of WO2011040794A2 publication Critical patent/WO2011040794A2/ko
Publication of WO2011040794A3 publication Critical patent/WO2011040794A3/ko
Priority to US13/954,408 priority patent/US9215461B2/en
Priority to US14/744,412 priority patent/US9462278B2/en
Priority to US14/744,359 priority patent/US9462277B2/en

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Abstract

본 발명은 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치에 관한 것이다. 본 발명의 실시예에 따른 영상을 부호화하는 장치는, 가변 크기의 매크로블록을 이용하여 영상을 부호화하기 위한 블록 타입의 후보를 설정하는 후보 블록 타입 설정기; 블록 타입의 후보별로 입력 영상을 부호화하는 영상 부호화기; 블록 타입의 후보별 부호화 비용에 따라 블록 타입을 결정하고, 결정된 블록 타입으로 부호화된 영상 데이터 및 결정된 블록 타입에 대한 정보를 포함하는 비트스트림을 생성하는 블록 타입 결정기를 포함하는 것을 특징으로 한다. 본 발명의 실시예에 따르면, 영상의 특성에 따라 블록 타입을 결정함으로써 큰 크기의 블록과 매크로블록 크기, 최소 서브블록 크기, 사용 가능한 분할 블록의 종류, 매크로블록 내 예측모드의 종류 등과 같은 다양한 모드 조합을 이용하여 고해상도의 영상을 효율적으로 부호화하고 복호화할 수 있다.
PCT/KR2010/006734 2009-10-01 2010-10-01 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치 WO2011040794A2 (ko)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CN201080054730.XA CN102907098B (zh) 2009-10-01 2010-10-01 使用可变尺寸宏块对图像进行编码/解码的方法和装置
PL19193515T PL3595311T3 (pl) 2009-10-01 2010-10-01 Sposób i urządzenie do kodowania/dekodowania obrazu z zastosowaniem makrobloków o zmiennym rozmiarze
US13/499,345 US20130039415A1 (en) 2009-10-01 2010-10-01 Method and apparatus for encoding/decoding image using variable-size macroblocks
EP19193515.4A EP3595311B1 (en) 2009-10-01 2010-10-01 Method and apparatus for encoding/decoding image using variable-sized macroblocks
PL19193514T PL3595301T3 (pl) 2009-10-01 2010-10-01 Sposób i urządzenie do kodowania/dekodowania obrazu z zastosowaniem makrobloków o zmiennym rozmiarze
EP19193514.7A EP3595301B1 (en) 2009-10-01 2010-10-01 Method and apparatus for encoding/decoding image using variable-sized macroblocks
EP10820867.9A EP2485489A4 (en) 2009-10-01 2010-10-01 METHOD AND DEVICE FOR CODING AND DECODING IMAGES THROUGH VARIABLE SIZE MACROBLOCKS
EP15182719.3A EP2991356B1 (en) 2009-10-01 2010-10-01 Method and apparatus for encoding/decoding image using variable sized macroblocks
PL15182719T PL2991356T3 (pl) 2009-10-01 2010-10-01 Sposób i urządzenie do kodowania/dekodowania obrazu z zastosowaniem makrobloków o zmiennym rozmiarze
US13/954,408 US9215461B2 (en) 2009-10-01 2013-07-30 Method and apparatus for encoding/decoding image using variable sized macroblocks
US14/744,412 US9462278B2 (en) 2009-10-01 2015-06-19 Method and apparatus for encoding/decoding image using variable sized macroblocks
US14/744,359 US9462277B2 (en) 2009-10-01 2015-06-19 Method and apparatus for encoding/decoding image using variable sized macroblocks

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20090093982 2009-10-01
KR10-2009-0093982 2009-10-01
KR10-2010-0095905 2010-10-01
KR1020100095905A KR101543314B1 (ko) 2009-10-01 2010-10-01 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/499,345 A-371-Of-International US20130039415A1 (en) 2009-10-01 2010-10-01 Method and apparatus for encoding/decoding image using variable-size macroblocks
US13/954,408 Continuation US9215461B2 (en) 2009-10-01 2013-07-30 Method and apparatus for encoding/decoding image using variable sized macroblocks

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WO2011040794A2 WO2011040794A2 (ko) 2011-04-07
WO2011040794A3 true WO2011040794A3 (ko) 2011-09-01

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Country Status (9)

Country Link
US (4) US20130039415A1 (ko)
EP (4) EP3595301B1 (ko)
KR (3) KR101543314B1 (ko)
CN (4) CN105049865B (ko)
DK (1) DK2991356T3 (ko)
ES (3) ES2829810T3 (ko)
HU (3) HUE047479T2 (ko)
PL (3) PL3595301T3 (ko)
WO (1) WO2011040794A2 (ko)

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