JP2021061018A5 - - Google Patents

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JP2021061018A5
JP2021061018A5 JP2020208830A JP2020208830A JP2021061018A5 JP 2021061018 A5 JP2021061018 A5 JP 2021061018A5 JP 2020208830 A JP2020208830 A JP 2020208830A JP 2020208830 A JP2020208830 A JP 2020208830A JP 2021061018 A5 JP2021061018 A5 JP 2021061018A5
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JP7245218B2 (ja
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JP2020208830A 2017-12-06 2020-12-16 シンボル読み取りのためのローカルトーンマッピング Active JP7245218B2 (ja)

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US201762595522P 2017-12-06 2017-12-06
US62/595,522 2017-12-06

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JP2018229018A Division JP6945516B2 (ja) 2017-12-06 2018-12-06 シンボル読み取りのためのローカルトーンマッピング

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JP2021061018A JP2021061018A (ja) 2021-04-15
JP2021061018A5 true JP2021061018A5 (enExample) 2021-12-16
JP7245218B2 JP7245218B2 (ja) 2023-03-23

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JP2020208830A Active JP7245218B2 (ja) 2017-12-06 2020-12-16 シンボル読み取りのためのローカルトーンマッピング

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US (2) US10607047B2 (enExample)
EP (2) EP3968211B1 (enExample)
JP (2) JP6945516B2 (enExample)
CN (1) CN110060309B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10607047B2 (en) 2017-12-06 2020-03-31 Cognex Corporation Local tone mapping for symbol reading
US10936837B1 (en) * 2018-05-23 2021-03-02 Amazon Technologies, Inc. 2D barcode overlays
RU2695054C1 (ru) * 2018-06-18 2019-07-18 Общество с ограниченной ответственностью "Аби Продакшн" Детектирование баркодов на изображениях
US10755062B1 (en) * 2019-03-19 2020-08-25 Cognex Corporation System and method for evaluating symbols
US11010875B2 (en) 2019-05-29 2021-05-18 Datalogic Ip Tech S.R.L. Apparatus and method to compute a high dynamic range image from a single acquisition
EP3789906B1 (de) * 2019-09-05 2021-07-07 Sick Ag Bestimmen der modulgrösse eines optischen codes
CN113313749A (zh) * 2020-02-27 2021-08-27 特里弗股份有限公司 多维数字环境中多维对象的可见度度量
CN111563851B (zh) * 2020-03-27 2023-04-11 中国科学院西安光学精密机械研究所 一种基于动态高斯参数的图像映射方法
CN111397576B (zh) * 2020-04-21 2025-08-08 中冶赛迪工程技术股份有限公司 用于工业设备识别定位的标志块、方法及系统
CN112817973B (zh) * 2021-01-22 2024-08-23 北京贝图灵科技发展有限公司 数据处理方法、装置、数据处理设备及存储介质
CN113393391B (zh) * 2021-06-10 2022-05-20 维沃移动通信（杭州）有限公司 图像增强方法、图像增强装置、电子设备和存储介质
US11582431B1 (en) * 2021-08-30 2023-02-14 Nvidia Corporation Image signal processing pipelines for high dynamic range sensors
US11961206B2 (en) * 2021-09-09 2024-04-16 Samsung Electronics Co., Ltd. Image generation using non-linear scaling and tone-mapping based on cubic spline curves
US20230115821A1 (en) * 2021-10-12 2023-04-13 Red.Com, Llc Image processing devices and methods
US11587213B1 (en) * 2021-11-05 2023-02-21 GM Cruise Holdings LLC. Preserving dynamic range in images
WO2023094875A1 (en) * 2021-11-29 2023-06-01 Weta Digital Limited Increasing dynamic range of a virtual production display
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
US12020412B1 (en) 2021-12-15 2024-06-25 Waymo Llc Systems and methods for a tone mapper solution for an autonomous driving system
CN114119944B (zh) * 2021-12-23 2024-12-24 天津天地伟业信息系统集成有限公司 一种图像检测装置、方法及计算机可读存储介质
EP4277259B1 (de) 2022-05-13 2024-07-03 Sick Ag Aufnehmen und helligkeitsanpassung eines bildes
CN115081467B (zh) * 2022-07-22 2023-02-03 深圳市成为信息股份有限公司 一种手持机采集原始图像的方法、手持机及存储介质
EP4411592B1 (de) 2023-02-06 2025-04-02 Sick Ag Verfahren zum lesen eines optischen codes und optoelektronischer codeleser
US12314813B2 (en) * 2023-09-29 2025-05-27 Omron Corporation Image modulation methods and devices using image filters, image parameters, quality scores, and grayscale clusters

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2966694B2 (ja) * 1993-07-08 1999-10-25 三菱電機株式会社 画像処理装置
JPH10261047A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd 文字認識装置
US6501504B1 (en) 1997-11-12 2002-12-31 Lockheed Martin Corporation Dynamic range enhancement for imaging sensors
AU2003245561A1 (en) * 2002-06-18 2003-12-31 Lifespan Biosciences, Inc. Computerized image capture of structures of interest within a tissue sample
JP4306457B2 (ja) * 2004-01-08 2009-08-05 株式会社デンソーウェーブ 光学情報読取装置
JP4279313B2 (ja) * 2005-06-22 2009-06-17 三菱電機株式会社 撮像装置及び撮像装置における階調変換方法
US7639893B2 (en) 2006-05-17 2009-12-29 Xerox Corporation Histogram adjustment for high dynamic range image mapping
US9830691B2 (en) 2007-08-03 2017-11-28 The University Of Akron Method for real-time implementable local tone mapping for high dynamic range images
US8596541B2 (en) 2008-02-22 2013-12-03 Qualcomm Incorporated Image capture device with integrated barcode scanning
JP5148375B2 (ja) 2008-06-10 2013-02-20 株式会社東芝 被対象認識装置および被対象認識方法
US8339475B2 (en) 2008-12-19 2012-12-25 Qualcomm Incorporated High dynamic range image combining
KR101661215B1 (ko) * 2010-08-16 2016-09-30 삼성전자주식회사 영상 처리 방법 및 영상 처리 장치
EP3675029B8 (en) * 2011-04-08 2022-05-04 Dolby Laboratories Licensing Corporation Local definition of global image transformations
US9122952B2 (en) 2011-12-23 2015-09-01 Cognex Corporation Methods and apparatus for one-dimensional signal extraction
US8646690B2 (en) 2012-02-06 2014-02-11 Cognex Corporation System and method for expansion of field of view in a vision system
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
WO2014056679A1 (en) 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints
DE102013000301A1 (de) * 2013-01-10 2014-07-10 Basler Ag Verfahren und Vorrichtung zur Erzeugung eines verbesserten Farbbildes mit einem Sensor mit Farbfilter
EP2806378B1 (en) * 2013-05-21 2015-07-08 Thomson Licensing Method, apparatus and storage medium for two-dimensional data storage
KR20160102438A (ko) * 2013-12-27 2016-08-30 톰슨 라이센싱 하이 다이내믹 레인지 이미지를 톤-매핑하기 위한 방법 및 장치
US9361499B2 (en) 2014-10-09 2016-06-07 Cognex Corporation Barcode decoding
US9607200B2 (en) 2014-10-09 2017-03-28 Cognex Corporation Decoding barcodes
US9836635B2 (en) 2014-10-09 2017-12-05 Cognex Corporation Systems and methods for tracking optical codes
US9785817B2 (en) * 2015-05-29 2017-10-10 Datalogic Usa, Inc. Region of interest location and selective image compression
US9390315B1 (en) * 2015-06-25 2016-07-12 A9.Com, Inc. Image match for featureless objects
US10019785B2 (en) 2016-03-07 2018-07-10 Novatek Microelectronics Corp. Method of processing high dynamic range images using dynamic metadata
US10607047B2 (en) 2017-12-06 2020-03-31 Cognex Corporation Local tone mapping for symbol reading

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