CN104756497A - 图像传送系统 - Google Patents
图像传送系统 Download PDFInfo
- Publication number
- CN104756497A CN104756497A CN201380054279.5A CN201380054279A CN104756497A CN 104756497 A CN104756497 A CN 104756497A CN 201380054279 A CN201380054279 A CN 201380054279A CN 104756497 A CN104756497 A CN 104756497A
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- CN
- China
- Prior art keywords
- image
- bit accuracy
- accuracy information
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- 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.)
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Classifications
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30248—Vehicle exterior or interior
- G06T2207/30252—Vehicle exterior; Vicinity of vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-229431 | 2012-10-17 | ||
JP2012229431A JP5986877B2 (ja) | 2012-10-17 | 2012-10-17 | 画像伝送システム |
PCT/JP2013/077983 WO2014061664A1 (ja) | 2012-10-17 | 2013-10-15 | 画像伝送システム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104756497A true CN104756497A (zh) | 2015-07-01 |
CN104756497B CN104756497B (zh) | 2018-01-16 |
Family
ID=50488225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380054279.5A Active CN104756497B (zh) | 2012-10-17 | 2013-10-15 | 图像传送系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9877026B2 (zh) |
JP (1) | JP5986877B2 (zh) |
CN (1) | CN104756497B (zh) |
WO (1) | WO2014061664A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111937384A (zh) * | 2018-04-12 | 2020-11-13 | 高通股份有限公司 | 视频编码中基于变换的量化与动态范围调整尺度推导的协调 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6392572B2 (ja) * | 2014-07-22 | 2018-09-19 | ルネサスエレクトロニクス株式会社 | 画像受信装置、画像伝送システムおよび画像受信方法 |
JP6357385B2 (ja) * | 2014-08-25 | 2018-07-11 | ルネサスエレクトロニクス株式会社 | 画像通信装置、画像送信装置および画像受信装置 |
JP6533142B2 (ja) * | 2015-10-14 | 2019-06-19 | 株式会社東海理化電機製作所 | シフト装置 |
JP2019140472A (ja) * | 2018-02-08 | 2019-08-22 | 株式会社Soken | 遠隔操縦される車両に搭載される画像送信装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5559557A (en) * | 1992-09-28 | 1996-09-24 | Sony Corporation | Motion video coding with adaptive precision for DC component coefficient quantization and variable length coding |
CN1691782A (zh) * | 2000-11-28 | 2005-11-02 | 国枝博昭 | 动态图像信息的高性能编码压缩系统 |
CN101902550A (zh) * | 2009-05-28 | 2010-12-01 | 佳能株式会社 | 图像处理装置及图像处理方法 |
CN102036062A (zh) * | 2009-09-29 | 2011-04-27 | 华为技术有限公司 | 视频编码方法、装置及电子设备 |
WO2011141971A1 (ja) * | 2010-05-14 | 2011-11-17 | 三菱電機株式会社 | 駐車支援装置、駐車支援システム、および駐車支援カメラユニット |
CN102567736A (zh) * | 2010-12-14 | 2012-07-11 | 三星电子株式会社 | 图像识别设备及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01228383A (ja) * | 1988-03-09 | 1989-09-12 | Fujitsu Ltd | 画像伝送方式 |
JPH09200764A (ja) * | 1996-01-16 | 1997-07-31 | Canon Inc | 符号化装置 |
JPH10164572A (ja) * | 1996-11-27 | 1998-06-19 | Nec Corp | 動画像符号化装置及び復号化装置 |
JP2003309835A (ja) * | 2002-04-16 | 2003-10-31 | Hitachi Ltd | 映像配信及び受信システム |
JP2003309832A (ja) | 2002-04-16 | 2003-10-31 | Mitsubishi Electric Corp | テレビ会議予約システムおよびそのシステムに使用する会議予約サーバとネットワーク管理サーバ |
JP2005212709A (ja) * | 2004-02-02 | 2005-08-11 | Yoichi Takebayashi | 車両運転支援システム |
JP4255071B2 (ja) | 2004-03-03 | 2009-04-15 | Kddi株式会社 | 注目画素値選択型符号化装置および復号装置 |
-
2012
- 2012-10-17 JP JP2012229431A patent/JP5986877B2/ja active Active
-
2013
- 2013-10-15 CN CN201380054279.5A patent/CN104756497B/zh active Active
- 2013-10-15 WO PCT/JP2013/077983 patent/WO2014061664A1/ja active Application Filing
- 2013-10-15 US US14/436,094 patent/US9877026B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5559557A (en) * | 1992-09-28 | 1996-09-24 | Sony Corporation | Motion video coding with adaptive precision for DC component coefficient quantization and variable length coding |
CN1691782A (zh) * | 2000-11-28 | 2005-11-02 | 国枝博昭 | 动态图像信息的高性能编码压缩系统 |
CN101902550A (zh) * | 2009-05-28 | 2010-12-01 | 佳能株式会社 | 图像处理装置及图像处理方法 |
CN102036062A (zh) * | 2009-09-29 | 2011-04-27 | 华为技术有限公司 | 视频编码方法、装置及电子设备 |
WO2011141971A1 (ja) * | 2010-05-14 | 2011-11-17 | 三菱電機株式会社 | 駐車支援装置、駐車支援システム、および駐車支援カメラユニット |
CN102567736A (zh) * | 2010-12-14 | 2012-07-11 | 三星电子株式会社 | 图像识别设备及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111937384A (zh) * | 2018-04-12 | 2020-11-13 | 高通股份有限公司 | 视频编码中基于变换的量化与动态范围调整尺度推导的协调 |
US11259023B2 (en) | 2018-04-12 | 2022-02-22 | Qualcomm Incorporated | Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding |
Also Published As
Publication number | Publication date |
---|---|
CN104756497B (zh) | 2018-01-16 |
US9877026B2 (en) | 2018-01-23 |
US20150271497A1 (en) | 2015-09-24 |
WO2014061664A1 (ja) | 2014-04-24 |
JP2014082651A (ja) | 2014-05-08 |
JP5986877B2 (ja) | 2016-09-06 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171222 Address after: Kyoto Japan Applicant after: MAXELL, Ltd. Address before: Osaka Applicant before: Hitachi Maxell, Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |