JP6591435B2 - ブロック適応色空間変換コーディング - Google Patents
ブロック適応色空間変換コーディング Download PDFInfo
- Publication number
- JP6591435B2 JP6591435B2 JP2016557057A JP2016557057A JP6591435B2 JP 6591435 B2 JP6591435 B2 JP 6591435B2 JP 2016557057 A JP2016557057 A JP 2016557057A JP 2016557057 A JP2016557057 A JP 2016557057A JP 6591435 B2 JP6591435 B2 JP 6591435B2
- Authority
- JP
- Japan
- Prior art keywords
- syntax element
- color space
- coding unit
- video
- transform
- 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
Links
Images
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
- H04N19/10—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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial 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
- H04N19/44—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461953573P | 2014-03-14 | 2014-03-14 | |
| US61/953,573 | 2014-03-14 | ||
| US201461981645P | 2014-04-18 | 2014-04-18 | |
| US61/981,645 | 2014-04-18 | ||
| US201462062637P | 2014-10-10 | 2014-10-10 | |
| US62/062,637 | 2014-10-10 | ||
| US14/656,516 US9948933B2 (en) | 2014-03-14 | 2015-03-12 | Block adaptive color-space conversion coding |
| US14/656,516 | 2015-03-12 | ||
| PCT/US2015/020514 WO2015138943A2 (en) | 2014-03-14 | 2015-03-13 | Block adaptive color-space conversion coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017513324A JP2017513324A (ja) | 2017-05-25 |
| JP2017513324A5 JP2017513324A5 (enExample) | 2018-06-28 |
| JP6591435B2 true JP6591435B2 (ja) | 2019-10-16 |
Family
ID=54070431
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016557057A Expired - Fee Related JP6591435B2 (ja) | 2014-03-14 | 2015-03-13 | ブロック適応色空間変換コーディング |
| JP2016557043A Active JP6612767B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングのための量子化パラメータ |
| JP2016556860A Active JP6607862B2 (ja) | 2014-03-14 | 2015-03-13 | ユニバーサル色空間逆変換コーディング |
| JP2016556993A Active JP6657110B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングにおけるビット深度の修正 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016557043A Active JP6612767B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングのための量子化パラメータ |
| JP2016556860A Active JP6607862B2 (ja) | 2014-03-14 | 2015-03-13 | ユニバーサル色空間逆変換コーディング |
| JP2016556993A Active JP6657110B2 (ja) | 2014-03-14 | 2015-03-13 | 色空間変換コーディングにおけるビット深度の修正 |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US11070810B2 (enExample) |
| EP (4) | EP3117609B1 (enExample) |
| JP (4) | JP6591435B2 (enExample) |
| KR (4) | KR102356419B1 (enExample) |
| CN (4) | CN106105202B (enExample) |
| BR (3) | BR112016021153B1 (enExample) |
| CR (1) | CR20160421A (enExample) |
| DO (1) | DOP2016000247A (enExample) |
| ES (2) | ES2702950T3 (enExample) |
| GT (1) | GT201600187A (enExample) |
| HU (1) | HUE041560T2 (enExample) |
| MX (4) | MX369561B (enExample) |
| NI (1) | NI201600136A (enExample) |
| SV (1) | SV2016005276A (enExample) |
| WO (4) | WO2015138943A2 (enExample) |
Families Citing this family (120)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9225988B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| CN110519593B (zh) * | 2014-03-04 | 2021-08-31 | 微软技术许可有限责任公司 | 色彩空间、色彩采样率和/或比特深度的自适应切换 |
| US10182241B2 (en) | 2014-03-04 | 2019-01-15 | Microsoft Technology Licensing, Llc | Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths |
| CN110971905B (zh) * | 2014-03-14 | 2023-11-17 | Vid拓展公司 | 编解码视频内容的方法、装置和存储介质 |
| US11070810B2 (en) | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| US9924183B2 (en) * | 2014-03-20 | 2018-03-20 | Nanjing Yuyan Information Technology Ltd. | Fast HEVC transcoding |
| EP3123716B1 (en) | 2014-03-27 | 2020-10-28 | Microsoft Technology Licensing, LLC | Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces |
| US10142642B2 (en) | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| WO2015194187A1 (en) * | 2014-06-20 | 2015-12-23 | Sharp Kabushiki Kaisha | Harmonized palette coding |
| EP3544298A1 (en) * | 2014-09-12 | 2019-09-25 | Vid Scale, Inc. | Inter-component de-correlation for video coding |
| EP3205098B1 (en) | 2014-10-06 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (publ) | Coding and deriving quantization parameters |
| US10687069B2 (en) | 2014-10-08 | 2020-06-16 | Microsoft Technology Licensing, Llc | Adjustments to encoding and decoding when switching color spaces |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| US10623740B2 (en) | 2015-09-23 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of QP values |
| US10225561B2 (en) * | 2015-10-08 | 2019-03-05 | Mediatek Inc. | Method and apparatus for syntax signaling in image and video compression |
| KR102390162B1 (ko) * | 2015-10-16 | 2022-04-22 | 삼성전자주식회사 | 데이터 인코딩 장치 및 데이터 인코딩 방법 |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| EP3457691A4 (en) | 2016-05-13 | 2019-03-20 | Sharp Kabushiki Kaisha | IMAGE DECODING DEVICE AND IMAGE CODING DEVICE |
| WO2018018486A1 (en) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
| CN106713921B (zh) * | 2016-11-29 | 2019-07-23 | 西安万像电子科技有限公司 | 文字块的压缩方法和装置以及图像压缩方法和装置 |
| EP3349451A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and apparatus for selecting a coding mode used for encoding/decoding a residual block |
| MX2019008641A (es) | 2017-01-31 | 2019-09-10 | Sharp Kk | Sistemas y metodos para escalar valores de nivel del coeficiente de transformada. |
| US10798420B2 (en) | 2017-02-28 | 2020-10-06 | Apple Inc. | Lossless compression techniques for single-channel images |
| KR20190123745A (ko) | 2017-03-22 | 2019-11-01 | 한양대학교 산학협력단 | 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법 |
| US10362319B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| US10362325B2 (en) | 2017-06-04 | 2019-07-23 | Apple Inc. | Techniques for compressing multiple-channel images |
| JP6986868B2 (ja) * | 2017-06-19 | 2021-12-22 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム |
| CN113573057B (zh) | 2018-02-01 | 2023-07-18 | 寰发股份有限公司 | 具有视频数据自适应量化的视频编码或解码方法和装置 |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| US11153579B2 (en) * | 2018-03-23 | 2021-10-19 | Qualcomm Incorporated | Deriving dynamic range adjustment (DRA) parameters for video coding |
| CN111434111B (zh) * | 2018-04-01 | 2023-04-14 | Lg电子株式会社 | 基于量化参数推导的图像编码设备及其方法 |
| CN112005271B (zh) | 2018-04-02 | 2022-07-19 | 华为技术有限公司 | 利用连续编解码器进行视频编码 |
| US11750811B2 (en) * | 2018-04-06 | 2023-09-05 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for processing video |
| US11259023B2 (en) | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| EP3723376A4 (en) * | 2018-09-02 | 2021-01-27 | LG Electronics Inc. | VIDEO SIGNAL CODING / DECODING PROCESS AND DEVICE FOR THE SAME |
| CN113170116B (zh) * | 2018-11-22 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 为帧内模式视频处理使用参考行 |
| JP7304153B2 (ja) * | 2018-12-27 | 2023-07-06 | Kddi株式会社 | 動画像復号装置、動画像復号方法及びプログラム |
| KR102807907B1 (ko) | 2019-01-01 | 2025-05-14 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN113597760B (zh) | 2019-01-02 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| CN117793346A (zh) | 2019-01-31 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| WO2020156526A1 (en) | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| KR102617221B1 (ko) | 2019-02-01 | 2023-12-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링 |
| CN118972553A (zh) * | 2019-02-20 | 2024-11-15 | 北京达佳互联信息技术有限公司 | 用于帧间预测的运动向量舍入、截取和存储的方法和装置 |
| US12356001B2 (en) | 2019-02-20 | 2025-07-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of motion vector rounding, clipping and storage for inter prediction |
| CN117336514A (zh) * | 2019-02-24 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 调色板模式使用指示的独立编解码 |
| CN113545036B (zh) | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 对环路内滤波的限制 |
| JP7203241B2 (ja) | 2019-03-08 | 2023-01-12 | 北京字節跳動網絡技術有限公司 | 映像処理における再整形情報の信号伝達 |
| US11153591B2 (en) | 2019-03-12 | 2021-10-19 | Tencent America LLC | Method and apparatus for color transform in VVC |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| EP3939279A4 (en) * | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| JP7417624B2 (ja) | 2019-03-23 | 2024-01-18 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングパラメータセットに対する制限 |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| CN113767623B (zh) | 2019-04-16 | 2024-04-02 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| KR102874861B1 (ko) * | 2019-04-17 | 2025-10-21 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법 |
| EP3932062A4 (en) | 2019-04-18 | 2022-07-20 | Beijing Bytedance Network Technology Co., Ltd. | PARAMETER DERIVATION IN A CROSS COMPONENT MODE |
| KR20250069968A (ko) * | 2019-04-20 | 2025-05-20 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Bdpcm에 기반한 영상 코딩 방법 및 그 장치 |
| EP3939260B1 (en) | 2019-04-20 | 2025-02-19 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of syntax elements for joint coding of chrominance residuals |
| SG11202110999PA (en) | 2019-04-23 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Methods for cross component dependency reduction |
| CN113711597B (zh) | 2019-04-23 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 上下文建模和多重变换矩阵的选择 |
| CN119277060A (zh) | 2019-04-27 | 2025-01-07 | 数码士有限公司 | 基于帧内预测处理视频信号的方法和设备 |
| JP7407206B2 (ja) | 2019-05-08 | 2023-12-28 | 北京字節跳動網絡技術有限公司 | クロスコンポーネントコーディングの適用条件 |
| SG11202111967VA (en) | 2019-05-10 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Multiple secondary transform matrices for video processing |
| WO2020228718A1 (en) * | 2019-05-13 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between transform skip mode and other coding tools |
| WO2020228717A1 (en) | 2019-05-13 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Block dimension settings of transform skip mode |
| CN113826382B (zh) * | 2019-05-16 | 2023-06-20 | 北京字节跳动网络技术有限公司 | 视频编解码中的自适应比特深度转换 |
| CN113853791B (zh) * | 2019-05-19 | 2023-11-14 | 字节跳动有限公司 | 数字视频中的变换旁路编解码残差块 |
| WO2020233664A1 (en) | 2019-05-22 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based use of transform skip mode |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| CN114175641B (zh) * | 2019-05-30 | 2025-03-18 | 北京达佳互联信息技术有限公司 | 在视频编解码中提高无损编解码效率 |
| US11134275B2 (en) | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
| CN113994696B (zh) * | 2019-06-15 | 2025-07-08 | 北京字节跳动网络技术有限公司 | 编解码视频中的块尺寸相关的二次变换的使用 |
| CN113382252B (zh) * | 2019-06-21 | 2022-04-05 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置、设备及存储介质 |
| CN114009024B (zh) * | 2019-06-21 | 2024-04-02 | 北京字节跳动网络技术有限公司 | 视频编解码中自适应环内颜色空间变换的选择性启用 |
| JP7460748B2 (ja) | 2019-07-07 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | クロマ残差スケーリングのシグナリング |
| EP3987806A4 (en) * | 2019-07-20 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL CODING OF PALETTE MODE USE INDICATION |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| JP7383119B2 (ja) | 2019-07-26 | 2023-11-17 | 北京字節跳動網絡技術有限公司 | 映像コーディングモードのブロックサイズ依存使用 |
| WO2021018166A1 (en) | 2019-07-29 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Scanning order improvements for palette mode coding |
| KR102699362B1 (ko) | 2019-08-03 | 2024-08-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 축소된 2차 변환을 위한 행렬들의 선택 |
| CN118632034A (zh) | 2019-08-17 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| US11265581B2 (en) * | 2019-08-23 | 2022-03-01 | Tencent America LLC | Method and apparatus for video coding |
| MX2022002815A (es) | 2019-09-14 | 2022-04-06 | Bytedance Inc | Parametro de cuantificacion para filtrado de desbloqueo de croma. |
| KR20220062085A (ko) * | 2019-09-20 | 2022-05-13 | 알리바바 그룹 홀딩 리미티드 | 비디오 처리에서 양자화 파라미터 시그널링 |
| KR20240124443A (ko) | 2019-09-23 | 2024-08-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| KR20230117265A (ko) * | 2019-10-11 | 2023-08-07 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| KR102758910B1 (ko) | 2019-10-13 | 2025-01-24 | 두인 비전 컴퍼니 리미티드 | 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용 |
| KR20220073746A (ko) * | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| KR20220070012A (ko) | 2019-10-28 | 2022-05-27 | 엘지전자 주식회사 | 색공간 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CA3250571A1 (en) * | 2019-10-28 | 2025-10-30 | Nokia Technologies Oy | Image encoding/decoding method and device using adaptive color transform, and method for transmitting bitstream |
| CN114902665B (zh) * | 2019-10-28 | 2025-03-28 | Lg电子株式会社 | 使用自适应变换的图像编码/解码方法和设备以及发送比特流的方法 |
| WO2021088951A1 (en) | 2019-11-07 | 2021-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Quantization properties of adaptive in-loop color-space transform for video coding |
| WO2021093801A1 (en) * | 2019-11-14 | 2021-05-20 | Beijing Bytedance Network Technology Co., Ltd. | Coding of low bit-depth visual media data |
| CN121309814A (zh) * | 2019-11-22 | 2026-01-09 | Lg电子株式会社 | 图像解码和编码方法、比特流的发送方法及介质 |
| CN111079738B (zh) * | 2019-11-23 | 2023-09-29 | 中国科学院长春光学精密机械与物理研究所 | 一种图像处理方法、系统及终端设备 |
| CN118317118A (zh) | 2019-11-26 | 2024-07-09 | 韦勒斯标准与技术协会公司 | 通过使用自适应颜色空间变换处理视频信号的方法和设备 |
| JP7508558B2 (ja) | 2019-12-09 | 2024-07-01 | バイトダンス インコーポレイテッド | ビデオコーディングにおける量子化グループの使用 |
| WO2021121419A1 (en) | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| US11140298B2 (en) * | 2019-12-19 | 2021-10-05 | City University Of Hong Kong | Universal color coding system, and a system and a method of manipulating colors using such color coding system |
| WO2021133510A1 (en) * | 2019-12-24 | 2021-07-01 | Alibaba Group Holding Limited | Method and apparatus for lossless coding of video data |
| CN115152230B (zh) * | 2019-12-27 | 2026-01-02 | 抖音视界有限公司 | 视频图片标头中的条带类型的信令 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| CN113132726B (zh) * | 2019-12-31 | 2022-07-29 | 上海海思技术有限公司 | 编码方法及编码器 |
| CN115066903B (zh) * | 2019-12-31 | 2025-01-17 | 北京达佳互联信息技术有限公司 | 4:4:4色度格式视频编解码的方法和装置 |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| EP4085637A4 (en) * | 2020-01-05 | 2023-06-07 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT |
| WO2021139707A1 (en) * | 2020-01-08 | 2021-07-15 | Beijing Bytedance Network Technology Co., Ltd. | Joint coding of chroma residuals and adaptive color transforms |
| WO2021145691A1 (ko) * | 2020-01-14 | 2021-07-22 | 현대자동차주식회사 | 적응적 색상 변환을 이용하는 비디오 부호화 및 복호화 |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| WO2021150085A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩 |
| CN115299060B (zh) * | 2020-01-25 | 2025-01-14 | Lg电子株式会社 | 基于act残差的图像或视频编码 |
| US12120299B2 (en) | 2020-01-25 | 2024-10-15 | Lg Electronics Inc. | Image or video coding based on color space conversion |
| US11323732B2 (en) * | 2020-04-13 | 2022-05-03 | Tencent America LLC | Method and apparatus for video coding |
| US11381820B2 (en) * | 2020-04-13 | 2022-07-05 | Tencent America LLC | Method and apparatus for video coding |
| KR20250020702A (ko) * | 2020-06-10 | 2025-02-11 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법, 장치 및 매체 |
| KR20220037382A (ko) | 2020-09-17 | 2022-03-24 | 레몬 인크. | 디코더 구성 레코드에서의 픽처 치수 표시 |
| CN116797897B (zh) * | 2023-07-07 | 2024-03-12 | 中国人民解放军国防科技大学 | 基于时空特征融合的检测模型生成及红外小目标检测方法 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1538826A3 (en) | 2003-12-05 | 2007-03-07 | Samsung Electronics Co., Ltd. | Color transformation method and apparatus |
| US20050259730A1 (en) | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| KR100723408B1 (ko) | 2004-07-22 | 2007-05-30 | 삼성전자주식회사 | 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치 |
| CN1301003C (zh) * | 2004-11-16 | 2007-02-14 | 浙江大学 | 用于压缩16位彩色图像的颜色空间变换的方法 |
| US7903306B2 (en) * | 2005-07-22 | 2011-03-08 | Samsung Electronics Co., Ltd. | Sensor image encoding and/or decoding system, medium, and method |
| US20090123066A1 (en) * | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
| CN101697592B (zh) | 2005-09-20 | 2014-01-29 | 三菱电机株式会社 | 图像解码装置以及图像解码方法 |
| CN103297769B (zh) | 2006-01-13 | 2016-09-07 | Ge视频压缩有限责任公司 | 使用自适应色彩空间变换的画面编码 |
| KR101330630B1 (ko) | 2006-03-13 | 2013-11-22 | 삼성전자주식회사 | 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치 |
| CN100514366C (zh) | 2006-11-30 | 2009-07-15 | 腾讯科技(深圳)有限公司 | 一种图像压缩方法和装置 |
| CN101076125B (zh) * | 2007-06-18 | 2010-07-28 | 山东经济学院 | 图像压缩中RGB与YCbCr转换计算的方法 |
| US8422803B2 (en) | 2007-06-28 | 2013-04-16 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
| JP5007259B2 (ja) | 2008-03-27 | 2012-08-22 | ルネサスエレクトロニクス株式会社 | 画像符号化装置 |
| WO2010022002A1 (en) | 2008-08-19 | 2010-02-25 | Marvell World Trade Ltd | Systems and methods for perceptually lossless video compression |
| JP2011091732A (ja) | 2009-10-26 | 2011-05-06 | Renesas Electronics Corp | 動画像復号処理装置およびその動作方法 |
| US8942282B2 (en) | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| JP5520122B2 (ja) | 2010-04-14 | 2014-06-11 | キヤノン株式会社 | データ変換装置 |
| KR101668093B1 (ko) | 2010-06-17 | 2016-10-21 | 삼성전자주식회사 | 데이터 인코딩 및 디코딩 방법 및 장치 |
| JP5850214B2 (ja) | 2011-01-11 | 2016-02-03 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| MX2013008756A (es) | 2011-01-28 | 2014-02-28 | Eye Io Llc | Conversion de color basada en modelo hvs. |
| WO2012120909A1 (ja) * | 2011-03-09 | 2012-09-13 | パナソニック株式会社 | 動画像復号化装置および動画像復号化方法 |
| US9185424B2 (en) * | 2011-07-05 | 2015-11-10 | Qualcomm Incorporated | Image data compression |
| TWI556629B (zh) | 2012-01-03 | 2016-11-01 | 杜比實驗室特許公司 | 規定視覺動態範圍編碼操作及參數 |
| WO2013109898A1 (en) | 2012-01-19 | 2013-07-25 | Futurewei Technologies, Inc. | Reference pixel reduction for intra lm prediction |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9883180B2 (en) | 2012-10-03 | 2018-01-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bounded rate near-lossless and lossless image compression |
| US20140376611A1 (en) * | 2013-06-21 | 2014-12-25 | Qualcomm Incorporated | Adaptive color transforms for video coding |
| CN103458242B (zh) | 2013-07-02 | 2016-12-28 | 京北方信息技术股份有限公司 | 基于颜色分类与聚类的图像压缩方法 |
| KR102467057B1 (ko) | 2013-10-18 | 2022-11-14 | 지이 비디오 컴프레션, 엘엘씨 | 다-성분 화상 또는 비디오 코딩 개념 |
| US20150110181A1 (en) | 2013-10-18 | 2015-04-23 | Samsung Electronics Co., Ltd. | Methods for palette prediction and intra block copy padding |
| US9648332B2 (en) | 2013-10-28 | 2017-05-09 | Qualcomm Incorporated | Adaptive inter-color component residual prediction |
| US10390034B2 (en) * | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| US11070810B2 (en) | 2014-03-14 | 2021-07-20 | Qualcomm Incorporated | Modifying bit depths in color-space transform coding |
| EP3544298A1 (en) * | 2014-09-12 | 2019-09-25 | Vid Scale, Inc. | Inter-component de-correlation for video coding |
-
2015
- 2015-03-12 US US14/656,526 patent/US11070810B2/en active Active
- 2015-03-12 US US14/656,482 patent/US9736481B2/en active Active
- 2015-03-12 US US14/656,516 patent/US9948933B2/en active Active
- 2015-03-12 US US14/656,532 patent/US10271052B2/en active Active
- 2015-03-13 WO PCT/US2015/020514 patent/WO2015138943A2/en not_active Ceased
- 2015-03-13 KR KR1020167026069A patent/KR102356419B1/ko active Active
- 2015-03-13 BR BR112016021153-7A patent/BR112016021153B1/pt active IP Right Grant
- 2015-03-13 JP JP2016557057A patent/JP6591435B2/ja not_active Expired - Fee Related
- 2015-03-13 WO PCT/US2015/020529 patent/WO2015138954A1/en not_active Ceased
- 2015-03-13 CN CN201580012977.8A patent/CN106105202B/zh active Active
- 2015-03-13 ES ES15717691T patent/ES2702950T3/es active Active
- 2015-03-13 JP JP2016557043A patent/JP6612767B2/ja active Active
- 2015-03-13 MX MX2016011210A patent/MX369561B/es active IP Right Grant
- 2015-03-13 CR CR20160421A patent/CR20160421A/es unknown
- 2015-03-13 WO PCT/US2015/020535 patent/WO2015138957A2/en not_active Ceased
- 2015-03-13 BR BR112016021142-1A patent/BR112016021142B1/pt active IP Right Grant
- 2015-03-13 CN CN201580013061.4A patent/CN106105204B/zh active Active
- 2015-03-13 EP EP15713604.5A patent/EP3117609B1/en active Active
- 2015-03-13 CN CN201580013107.2A patent/CN106105205B/zh active Active
- 2015-03-13 EP EP15717691.8A patent/EP3117614B1/en active Active
- 2015-03-13 EP EP15713605.2A patent/EP3117610B1/en active Active
- 2015-03-13 MX MX2016011596A patent/MX363318B/es unknown
- 2015-03-13 KR KR1020167026068A patent/KR102346986B1/ko active Active
- 2015-03-13 KR KR1020167026050A patent/KR102346989B1/ko active Active
- 2015-03-13 MX MX2016011589A patent/MX361825B/es active IP Right Grant
- 2015-03-13 JP JP2016556860A patent/JP6607862B2/ja active Active
- 2015-03-13 MX MX2016011211A patent/MX360862B/es active IP Right Grant
- 2015-03-13 JP JP2016556993A patent/JP6657110B2/ja active Active
- 2015-03-13 BR BR112016021151-0A patent/BR112016021151B1/pt active IP Right Grant
- 2015-03-13 KR KR1020167026049A patent/KR102348541B1/ko active Active
- 2015-03-13 EP EP15713607.8A patent/EP3117611A1/en not_active Withdrawn
- 2015-03-13 ES ES15713605T patent/ES2975180T3/es active Active
- 2015-03-13 HU HUE15717691A patent/HUE041560T2/hu unknown
- 2015-03-13 CN CN201580013014.XA patent/CN106105203B/zh active Active
- 2015-03-13 WO PCT/US2015/020543 patent/WO2015138962A1/en not_active Ceased
-
2016
- 2016-09-13 NI NI201600136A patent/NI201600136A/es unknown
- 2016-09-14 SV SV2016005276A patent/SV2016005276A/es unknown
- 2016-09-14 DO DO2016000247A patent/DOP2016000247A/es unknown
- 2016-09-14 GT GT201600187A patent/GT201600187A/es unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6591435B2 (ja) | ブロック適応色空間変換コーディング | |
| JP6640119B2 (ja) | ブロック適応性のある色空間コンバージョンコーディング | |
| JP6672145B2 (ja) | インター色成分残差予測 | |
| JP2018530246A (ja) | ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 | |
| JP2017523677A (ja) | ブロック適応色空間コンバージョンコーディング | |
| JP2018537908A (ja) | ビデオデータの符号情報をコーディングすること | |
| JP2017523672A (ja) | ビデオコーディングにおける成分間予測 | |
| JP2016526830A (ja) | ビデオコーディングのための適応色変換 | |
| JP2014532375A (ja) | ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット | |
| JP2017523685A (ja) | イントラブロックコピーイングのためのブロックベクトルコーディング |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161128 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180219 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180514 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180514 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180725 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180726 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180807 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181106 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190205 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190528 |
|
| 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: 20190820 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190918 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6591435 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |