JP6370898B2 - レイヤを横切るピクチャパーティションに対するビットストリームの制限 - Google Patents

レイヤを横切るピクチャパーティションに対するビットストリームの制限 Download PDF

Info

Publication number
JP6370898B2
JP6370898B2 JP2016525810A JP2016525810A JP6370898B2 JP 6370898 B2 JP6370898 B2 JP 6370898B2 JP 2016525810 A JP2016525810 A JP 2016525810A JP 2016525810 A JP2016525810 A JP 2016525810A JP 6370898 B2 JP6370898 B2 JP 6370898B2
Authority
JP
Japan
Prior art keywords
layer
layers
per picture
picture
tiles
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
JP2016525810A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016529782A5 (https=
JP2016529782A (ja
Inventor
ラパカ、クリシュナカンス
ワン、イェ−クイ
ラマスブラモニアン、アダルシュ・クリシュナン
チェン、ジャンレ
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2016529782A publication Critical patent/JP2016529782A/ja
Publication of JP2016529782A5 publication Critical patent/JP2016529782A5/ja
Application granted granted Critical
Publication of JP6370898B2 publication Critical patent/JP6370898B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/10—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
JP2016525810A 2013-07-12 2014-07-11 レイヤを横切るピクチャパーティションに対するビットストリームの制限 Expired - Fee Related JP6370898B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361845928P 2013-07-12 2013-07-12
US61/845,928 2013-07-12
US14/328,317 US9648335B2 (en) 2013-07-12 2014-07-10 Bitstream restrictions on picture partitions across layers
US14/328,317 2014-07-10
PCT/US2014/046370 WO2015006703A2 (en) 2013-07-12 2014-07-11 Bitstream restrictions on picture partitions across layers

Publications (3)

Publication Number Publication Date
JP2016529782A JP2016529782A (ja) 2016-09-23
JP2016529782A5 JP2016529782A5 (https=) 2017-07-13
JP6370898B2 true JP6370898B2 (ja) 2018-08-08

Family

ID=52277092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016525810A Expired - Fee Related JP6370898B2 (ja) 2013-07-12 2014-07-11 レイヤを横切るピクチャパーティションに対するビットストリームの制限

Country Status (7)

Country Link
US (2) US9648335B2 (https=)
EP (2) EP3148195A1 (https=)
JP (1) JP6370898B2 (https=)
KR (1) KR20160032121A (https=)
CN (1) CN105379286A (https=)
TW (1) TW201513640A (https=)
WO (1) WO2015006703A2 (https=)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767824B2 (en) 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
GB2507731B (en) * 2012-11-07 2015-08-12 Nds Ltd A system and method for providing a private mosaic
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers
US9936207B2 (en) 2013-10-14 2018-04-03 Qualcomm Incorporated Indication of parallel processing in video coding
US9762919B2 (en) * 2014-08-28 2017-09-12 Apple Inc. Chroma cache architecture in block processing pipelines
CN105874800B (zh) * 2014-09-17 2019-05-10 联发科技股份有限公司 句法解析装置和句法解析方法
US10819997B2 (en) * 2016-01-20 2020-10-27 Arris Enterprises Llc Encoding video data according to target decoding device decoding complexity
US10230948B2 (en) * 2016-02-03 2019-03-12 Mediatek Inc. Video transmitting system with on-the-fly encoding and on-the-fly delivering and associated video receiving system
EP3466051A1 (en) 2016-05-25 2019-04-10 GoPro, Inc. Three-dimensional noise reduction
US9639935B1 (en) * 2016-05-25 2017-05-02 Gopro, Inc. Apparatus and methods for camera alignment model calibration
SG11201909450WA (en) 2017-04-11 2019-11-28 Vid Scale Inc 360-degree video coding using face continuities
US10477064B2 (en) 2017-08-21 2019-11-12 Gopro, Inc. Image stitching with electronic rolling shutter correction
WO2019060443A1 (en) * 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING
US11025919B2 (en) * 2017-10-03 2021-06-01 Koninklijke Kpn N.V. Client-based adaptive streaming of nonlinear media
EP3721636B1 (en) 2017-12-07 2024-10-09 Koninklijke KPN N.V. Method for adaptive streaming of media
WO2019234604A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
CN110868604B (zh) 2018-08-28 2023-04-11 北京字节跳动网络技术有限公司 与扩展四叉树相关的分割的二值化
US10375416B1 (en) 2018-09-05 2019-08-06 Tencent America LLC Segment types in video coding
TWI820211B (zh) * 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
KR102660119B1 (ko) * 2018-09-18 2024-04-22 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 방법
CN112740668B (zh) 2018-09-18 2022-05-24 华为技术有限公司 译码方法、设备、系统
US10812819B2 (en) * 2018-10-07 2020-10-20 Tencent America LLC Method and apparatus for video coding
SG11202106484UA (en) 2018-12-17 2021-07-29 Huawei Tech Co Ltd Harmonization of raster scan and rectangular tile groups in video coding
EP3900338B1 (en) 2018-12-20 2025-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for video coding using uniform segment split in pictures
EP4529174B1 (en) 2019-01-16 2025-12-31 Telefonaktiebolaget LM Ericsson (publ) VIDEO ENCODING INCLUDING A UNIFORM DIVISION OF PLOTS WITH REMAINDER
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
PH12021553032A1 (en) * 2019-06-03 2022-07-25 Nokia Technologies Oy An apparatus and a method for video coding and decoding
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
KR102669852B1 (ko) 2019-07-09 2024-05-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링을 위한 샘플 결정
CA3146773C (en) 2019-07-11 2025-05-06 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER
CN114128296B (zh) * 2019-07-15 2025-08-08 北京字节跳动网络技术有限公司 自适应环路滤波中跨视频单元边界访问样点
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
WO2021018081A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Configurable coding tree unit size in video coding
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
WO2021130355A1 (en) 2019-12-24 2021-07-01 Koninklijke Kpn N.V. Video processing device and manifest file for video streaming
US11146824B2 (en) * 2019-12-30 2021-10-12 Mediatek Inc. Video encoding or decoding methods and apparatuses related to high-level information signaling
JP7397211B2 (ja) 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
WO2021190438A1 (en) 2020-03-21 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Combination of subpictures and scalability
CN115428444B (zh) 2020-04-01 2025-01-17 抖音视界有限公司 对自适应参数集语法元素的约束
CN115606183A (zh) 2020-04-07 2023-01-13 抖音视界有限公司（Cn） 参考图片环绕的剪裁操作
EP4118825A4 (en) 2020-04-09 2023-08-09 Beijing Bytedance Network Technology Co., Ltd. DEBLOCK SIGNALING IN VIDEO CODING
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
WO2021209061A1 (en) 2020-04-17 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Presence of adaptation parameter set units
KR102902579B1 (ko) 2020-04-19 2025-12-18 두인 비전 컴퍼니 리미티드 변환 스킵 잔차 코딩
KR102917555B1 (ko) 2020-04-26 2026-01-23 바이트댄스 아이엔씨 비디오 코딩 신택스 요소의 조건적 시그널링
EP4154523A4 (en) * 2020-06-08 2023-11-22 ByteDance Inc. Constraints of slice count in a coded video picture
KR102850965B1 (ko) * 2020-06-20 2025-08-26 두인 비전 컴퍼니 리미티드 상이한 코딩 블록 크기를 이용한 계층간 예측
CN116325769B (zh) 2020-10-01 2025-10-28 皇家Kpn公司 从多个视点流式传输场景的全景视频
WO2022206995A1 (en) 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) * 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
WO2024020053A1 (en) * 2022-07-18 2024-01-25 Bytedance Inc. Neural network-based adaptive image and video compression method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191159A (ja) * 2004-12-28 2006-07-20 Canon Inc 画像処理方法及び画像処理装置
KR100896279B1 (ko) 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
JP2007150569A (ja) * 2005-11-25 2007-06-14 Matsushita Electric Ind Co Ltd 画像復号装置、および画像復号方法
EP2528345A1 (en) 2007-04-18 2012-11-28 Thomson Licensing Coding system using supplemental sequence parameter set for multi-view coding
JP5810700B2 (ja) * 2011-07-19 2015-11-11 ソニー株式会社 画像処理装置及び画像処理方法
JP6376719B2 (ja) * 2012-06-29 2018-08-22 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US10785482B2 (en) * 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers

Also Published As

Publication number Publication date
CN105379286A (zh) 2016-03-02
US20150016543A1 (en) 2015-01-15
WO2015006703A3 (en) 2015-03-05
EP3020199A2 (en) 2016-05-18
KR20160032121A (ko) 2016-03-23
EP3148195A1 (en) 2017-03-29
TW201513640A (zh) 2015-04-01
JP2016529782A (ja) 2016-09-23
US9648335B2 (en) 2017-05-09
WO2015006703A2 (en) 2015-01-15
US9979975B2 (en) 2018-05-22
US20170195679A1 (en) 2017-07-06

Similar Documents

Publication Publication Date Title
JP6370898B2 (ja) レイヤを横切るピクチャパーティションに対するビットストリームの制限
JP7055833B2 (ja) 並列処理のためのイントラブロックコピー予測制限
JP5805849B2 (ja) ビデオコード化における動きベクトル予測
TWI520573B (zh) 用於寫碼視訊資料之方法、器件及電腦可讀儲存媒體
US9936207B2 (en) Indication of parallel processing in video coding
US9560358B2 (en) Device and method for scalable coding of video information
JP6377623B2 (ja) ビデオコーディングにおけるターゲット出力レイヤ
TWI535273B (zh) 經組態以寫碼視訊資訊之設備及視訊寫碼裝置、編碼及解碼視訊資訊之方法與非暫態電腦可讀媒體
US9813736B2 (en) Inter-view dependency type in MV-HEVC
KR102314587B1 (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
JP2017512032A (ja) ３ｄビデオコーディングのための制限付き深度イントラモードコーディング
JP2016067009A (ja) 内部ビュー動き予測（ｉｖｍｐ）モードをサポートするｍｖｃベースの３ｄｖｃコーデック
JP2015507428A (ja) ビデオコーディング用のコーディングパラメータセットおよびｎａｌユニットヘッダ
JP2015532554A (ja) ビデオプロパティの指示
JP2016537860A (ja) 深度イントラコーディングのためのウェッジレットパターン拡張
JP2016513919A (ja) ３ｄビデオコーディングにおける導出視差ベクトル
HK40004608A (en) Linear model prediction mode with sample accessing for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160328

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170602

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170602

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170602

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170913

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170914

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170926

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171226

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180515

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20180523

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: 20180612

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180711

R150 Certificate of patent or registration of utility model

Ref document number: 6370898

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees