WO2012148139A3 - 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 - Google Patents

참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 Download PDF

Info

Publication number
WO2012148139A3
WO2012148139A3 PCT/KR2012/003094 KR2012003094W WO2012148139A3 WO 2012148139 A3 WO2012148139 A3 WO 2012148139A3 KR 2012003094 W KR2012003094 W KR 2012003094W WO 2012148139 A3 WO2012148139 A3 WO 2012148139A3
Authority
WO
WIPO (PCT)
Prior art keywords
picture
managing
same
temporal layer
picture list
Prior art date
Application number
PCT/KR2012/003094
Other languages
English (en)
French (fr)
Other versions
WO2012148139A2 (ko
Inventor
임재현
박승욱
김정선
박준영
최영희
전병문
전용준
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to CN201280030271.0A priority Critical patent/CN103621091A/zh
Priority to JP2014508284A priority patent/JP5918354B2/ja
Priority to DE112012001635.1T priority patent/DE112012001635T5/de
Priority to KR1020137030938A priority patent/KR101581100B1/ko
Priority to US14/114,012 priority patent/US20140050270A1/en
Priority to KR1020177031629A priority patent/KR101852789B1/ko
Priority to KR1020187011343A priority patent/KR101911012B1/ko
Priority to ES201390089A priority patent/ES2489816B2/es
Priority to KR1020157033454A priority patent/KR101759672B1/ko
Priority to GB1319020.2A priority patent/GB2505344B/en
Priority to KR1020177019514A priority patent/KR101794199B1/ko
Publication of WO2012148139A2 publication Critical patent/WO2012148139A2/ko
Publication of WO2012148139A3 publication Critical patent/WO2012148139A3/ko

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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치가 개시되어 있다. 영상 복호화 방법은 계층적 픽쳐 구조에서 차상위 시간적 계층 픽쳐 중 하나의 픽쳐를 복호화하는 단계와 차상위 시간적 계층 픽쳐의 POC(Picture Order Count)를 기준으로 POC 순서상 앞 뒤에 존재하는 최상위 시간적 계층 픽쳐를 복호화 하는 단계를 포함할 수 있다. 따라서 가용한 참조 픽쳐를 DPB에 존재하도록 함으로서 영상 부호화 효율을 높일 수 있다.
PCT/KR2012/003094 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 WO2012148139A2 (ko)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CN201280030271.0A CN103621091A (zh) 2011-04-26 2012-04-20 管理参考图片列表的方法及使用该方法的装置
JP2014508284A JP5918354B2 (ja) 2011-04-26 2012-04-20 参照ピクチャリスト管理方法及びその方法を使用する装置
DE112012001635.1T DE112012001635T5 (de) 2011-04-26 2012-04-20 Verfahren zur Verwaltung einer Referenzbildliste und Vorrichtung zu dessen Ausführung
KR1020137030938A KR101581100B1 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
US14/114,012 US20140050270A1 (en) 2011-04-26 2012-04-20 Method for managing a reference picture list, and apparatus using same
KR1020177031629A KR101852789B1 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
KR1020187011343A KR101911012B1 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
ES201390089A ES2489816B2 (es) 2011-04-26 2012-04-20 Método para gestionar una lista de imágenes de referencia, y aparato que lo usa
KR1020157033454A KR101759672B1 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
GB1319020.2A GB2505344B (en) 2011-04-26 2012-04-20 Method for managing a reference picture list, and apparatus using same
KR1020177019514A KR101794199B1 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161479369P 2011-04-26 2011-04-26
US61/479,369 2011-04-26

Publications (2)

Publication Number Publication Date
WO2012148139A2 WO2012148139A2 (ko) 2012-11-01
WO2012148139A3 true WO2012148139A3 (ko) 2013-03-21

Family

ID=47072877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003094 WO2012148139A2 (ko) 2011-04-26 2012-04-20 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치

Country Status (8)

Country Link
US (1) US20140050270A1 (ko)
JP (4) JP5918354B2 (ko)
KR (5) KR101911012B1 (ko)
CN (1) CN103621091A (ko)
DE (1) DE112012001635T5 (ko)
ES (1) ES2489816B2 (ko)
GB (2) GB2548739B (ko)
WO (1) WO2012148139A2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379276A (zh) * 2013-07-15 2016-03-02 株式会社Kt 可伸缩视频信号编码/解码方法和装置
CN105850126A (zh) * 2013-12-24 2016-08-10 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9948939B2 (en) * 2012-12-07 2018-04-17 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
EP2946558B1 (en) * 2013-01-15 2020-04-29 Huawei Technologies Co., Ltd. Method for decoding an hevc video bitstream
CN105284115B (zh) * 2013-04-05 2018-11-23 三星电子株式会社 用于对多层视频进行解码的方法和设备以及用于对多层视频进行编码的方法和设备
KR102222311B1 (ko) * 2013-07-09 2021-03-04 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
US9510001B2 (en) 2013-07-09 2016-11-29 Electronics And Telecommunications Research Institute Video decoding method and apparatus using the same
CN105379277B (zh) 2013-07-15 2019-12-17 株式会社Kt 用于编码/解码可伸缩视频信号的方法和装置
WO2015009022A1 (ko) * 2013-07-15 2015-01-22 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
US9807407B2 (en) * 2013-12-02 2017-10-31 Qualcomm Incorporated Reference picture selection
WO2015102271A1 (ko) * 2014-01-02 2015-07-09 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
KR102294092B1 (ko) 2014-01-02 2021-08-27 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
KR20150110295A (ko) * 2014-03-24 2015-10-02 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
US9756355B2 (en) * 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
US20170359577A1 (en) * 2014-10-07 2017-12-14 Samsung Electronics Co., Ltd. Method and device for encoding or decoding multi-layer image, using interlayer prediction
CN107925769B (zh) * 2015-09-08 2020-11-27 联发科技股份有限公司 管理已解码图像缓存器的方法及视频编码器或视频解码器
WO2017049518A1 (en) * 2015-09-24 2017-03-30 Intel Corporation Techniques for video playback decoding surface prediction
KR102476207B1 (ko) * 2015-11-12 2022-12-08 삼성전자주식회사 반도체 장치의 동작 방법 및 반도체 시스템
US11595652B2 (en) 2019-01-28 2023-02-28 Op Solutions, Llc Explicit signaling of extended long term reference picture retention
CN106937168B (zh) * 2015-12-30 2020-05-12 掌赢信息科技（上海）有限公司 一种利用长期参考帧的视频编码方法、电子设备及系统
CN106488227B (zh) * 2016-10-12 2019-03-15 广东中星电子有限公司 一种视频参考帧管理方法和系统
KR20180057563A (ko) * 2016-11-22 2018-05-30 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN110870307A (zh) * 2017-07-06 2020-03-06 佳稳电子有限公司 同步影像的处理方法及其装置
JP6992351B2 (ja) 2017-09-19 2022-01-13 富士通株式会社 情報処理装置、情報処理方法および情報処理プログラム
US11825117B2 (en) * 2018-01-15 2023-11-21 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, and decoding method and apparatus therefor
BR112021002832A2 (pt) * 2018-08-17 2021-05-04 Huawei Technologies Co., Ltd. gerenciamento de imagem de referência em codificação de vídeo
JP2022508244A (ja) * 2018-11-27 2022-01-19 オーピー ソリューションズ， エルエルシー 明示的信号伝達および暗黙的信号伝達を用いた、使用不可参照フレームの適応ブロック更新
US11196988B2 (en) * 2018-12-17 2021-12-07 Apple Inc. Reference picture management and list construction
WO2020159994A1 (en) * 2019-01-28 2020-08-06 Op Solutions, Llc Online and offline selection of extended long term reference picture retention
CN114205615B (zh) * 2021-12-03 2024-02-06 北京达佳互联信息技术有限公司 解码图像缓存区的管理方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070111968A (ko) * 2006-05-19 2007-11-22 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20080066784A (ko) * 2005-10-11 2008-07-16 노키아 코포레이션 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리
KR20090117863A (ko) * 2008-05-10 2009-11-13 삼성전자주식회사 계층적 영상 부호화를 위한 참조 프레임 관리 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4405272B2 (ja) * 2003-02-19 2010-01-27 パナソニック株式会社 動画像復号化方法、動画像復号化装置及びプログラム
US20060013318A1 (en) * 2004-06-22 2006-01-19 Jennifer Webb Video error detection, recovery, and concealment
US20060083298A1 (en) 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
EP1806930A1 (en) * 2006-01-10 2007-07-11 Thomson Licensing Method and apparatus for constructing reference picture lists for scalable video
EP1827023A1 (en) * 2006-02-27 2007-08-29 THOMSON Licensing Method and apparatus for packet loss detection and virtual packet generation at SVC decoders
BRPI0718206B1 (pt) * 2006-10-16 2020-10-27 Nokia Technologies Oy método para codificar uma pluralidade de visões de uma cena; método de codificação de uma sequência de bits de vídeo codificada e aparelho
JP5023739B2 (ja) * 2007-02-28 2012-09-12 ソニー株式会社 画像情報符号化装置及び符号化方法
WO2008125900A1 (en) * 2007-04-13 2008-10-23 Nokia Corporation A video coder
US20080253467A1 (en) * 2007-04-13 2008-10-16 Nokia Corporation System and method for using redundant pictures for inter-layer prediction in scalable video coding
US8855199B2 (en) * 2008-04-21 2014-10-07 Nokia Corporation Method and device for video coding and decoding
US20090279614A1 (en) * 2008-05-10 2009-11-12 Samsung Electronics Co., Ltd. Apparatus and method for managing reference frame buffer in layered video coding
JP2009296078A (ja) * 2008-06-03 2009-12-17 Victor Co Of Japan Ltd 符号化データ再生装置、符号化データ再生方法、および符号化データ再生プログラム
US8660174B2 (en) * 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding
US20120230409A1 (en) * 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080066784A (ko) * 2005-10-11 2008-07-16 노키아 코포레이션 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리
KR20070111968A (ko) * 2006-05-19 2007-11-22 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
KR20090117863A (ko) * 2008-05-10 2009-11-13 삼성전자주식회사 계층적 영상 부호화를 위한 참조 프레임 관리 장치 및 방법

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105379276A (zh) * 2013-07-15 2016-03-02 株式会社Kt 可伸缩视频信号编码/解码方法和装置
CN105850126A (zh) * 2013-12-24 2016-08-10 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置
CN105850127A (zh) * 2013-12-24 2016-08-10 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置
CN105850126B (zh) * 2013-12-24 2019-03-26 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置
CN105850127B (zh) * 2013-12-24 2019-03-26 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置

Also Published As

Publication number Publication date
GB201319020D0 (en) 2013-12-11
KR20170085612A (ko) 2017-07-24
JP6276319B2 (ja) 2018-02-07
KR20170125122A (ko) 2017-11-13
JP2018057049A (ja) 2018-04-05
KR101581100B1 (ko) 2015-12-29
KR20150140849A (ko) 2015-12-16
JP6568242B2 (ja) 2019-08-28
GB2505344A (en) 2014-02-26
KR101759672B1 (ko) 2017-07-31
GB201709457D0 (en) 2017-07-26
ES2489816B2 (es) 2015-10-08
KR101911012B1 (ko) 2018-12-19
JP2016146667A (ja) 2016-08-12
JP2014519223A (ja) 2014-08-07
GB2548739B (en) 2018-01-10
WO2012148139A2 (ko) 2012-11-01
JP5918354B2 (ja) 2016-05-18
GB2505344B (en) 2017-11-15
CN103621091A (zh) 2014-03-05
KR101852789B1 (ko) 2018-06-04
US20140050270A1 (en) 2014-02-20
GB2548739A (en) 2017-09-27
ES2489816R1 (es) 2014-12-09
KR20180049130A (ko) 2018-05-10
JP2019208268A (ja) 2019-12-05
ES2489816A2 (es) 2014-09-02
JP6867450B2 (ja) 2021-04-28
DE112012001635T5 (de) 2014-02-27
KR20140029459A (ko) 2014-03-10
KR101794199B1 (ko) 2017-11-07

Similar Documents

Publication Publication Date Title
WO2012148139A3 (ko) 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
WO2012144829A3 (en) Method and apparatus for encoding and decoding motion vector of multi-view video
ZA201403984B (en) Random access with advanced decoded picture buffer (dpb)management in video coding
WO2013042995A3 (ko) 영상 정보 시그널링 방법 및 장치와 이를 이용한 디코딩 방법 및 장치
MX337917B (es) Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
JP2012114942A5 (ja) マルチビュービデオの符号化方法および復号化方法
WO2013023785A3 (en) Method and device for encoding a sequence of images and method and device for decoding a sequence of images
JP2014529204A5 (ko)
EP2843946A4 (en) MULTILOSYVIEW VIDEO COORDINATION METHOD USING A REFERENCE FILMS FOR MULTILOOK VIEW VIEW AND DEVICE THEREFOR, AND MULTIPLE VIDEO VIDEO CODING METHODS USING A REFERENCE FILMS FOR MULTILOOK VIEWS AND METHOD THEREFOR
WO2012070827A3 (ko) 영상 부호화 및 복호화 방법과 이를 이용한 장치
WO2012124961A3 (ko) 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
MX2009010933A (es) Metodo y aparato de codificacion y decodificacion de imagen de mutliples vistas.
CO6511250A2 (es) Decodificador inteligente y método operativo para sevicio inteligente y servico de televisión digital utilizando unsistema operativo único.
WO2012115436A3 (en) Method and apparatus for encoding and decoding multi-view video
PH12016500488A1 (en) Method and apparatus for coding video having temporal scalability, and method and apparatus for decoding video having temporal scalability
WO2012144818A3 (en) Method and apparatus for video encoding using inter layer prediction with pre-filtering, and method and apparatus for video decoding using inter layer prediction with post-filtering
JP2013529029A5 (ko)
MX336707B (es) Metodo de decodificacion de video.
GB201100397D0 (en) Fast channel switching
WO2013005967A3 (ko) 영상 정보 부호화 방법 및 복호화 방법
WO2012081949A3 (ko) 인터 예측 방법 및 그 장치
MX353211B (es) Diseño de valor poc para codificación de video de múltiples capas.
WO2012177063A3 (ko) 스킵 모드 부호화 복호화 방법 및 장치
WO2014092445A3 (ko) 영상 복호화 방법 및 이를 이용하는 장치
WO2012134222A3 (ko) 엠펙 2 계층을 이용한 위젯 정보를 제공하기 위한 방법 및 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12776897

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 14114012

Country of ref document: US

ENP Entry into the national phase

Ref document number: 1319020

Country of ref document: GB

Kind code of ref document: A

Free format text: PCT FILING DATE = 20120420

Ref document number: 2014508284

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 1319020.2

Country of ref document: GB

Ref document number: 1120120016351

Country of ref document: DE

Ref document number: 112012001635

Country of ref document: DE

Ref document number: P201390089

Country of ref document: ES

ENP Entry into the national phase

Ref document number: 20137030938

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 12776897

Country of ref document: EP

Kind code of ref document: A2