CN104184965B - 从像素阵列读取像素数据的方法及成像系统 - Google Patents
从像素阵列读取像素数据的方法及成像系统 Download PDFInfo
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- CN104184965B CN104184965B CN201410210216.0A CN201410210216A CN104184965B CN 104184965 B CN104184965 B CN 104184965B CN 201410210216 A CN201410210216 A CN 201410210216A CN 104184965 B CN104184965 B CN 104184965B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000013507 mapping Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 13
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 208000024754 bloodshot eye Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 201000005111 ocular hyperemia Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
- H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
- H04N25/585—Control of the dynamic range involving two or more exposures acquired simultaneously with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361825419P | 2013-05-20 | 2013-05-20 | |
US61/825,419 | 2013-05-20 | ||
US14/243,480 | 2014-04-02 | ||
US14/243,480 US9413992B2 (en) | 2013-05-20 | 2014-04-02 | High dynamic range image sensor with full resolution recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104184965A CN104184965A (zh) | 2014-12-03 |
CN104184965B true CN104184965B (zh) | 2017-09-22 |
Family
ID=51895491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410210216.0A Active CN104184965B (zh) | 2013-05-20 | 2014-05-19 | 从像素阵列读取像素数据的方法及成像系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9413992B2 (zh) |
CN (1) | CN104184965B (zh) |
HK (1) | HK1204406A1 (zh) |
TW (1) | TWI551143B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9282256B1 (en) * | 2014-12-22 | 2016-03-08 | Omnivision Technologies, Inc. | System and method for HDR imaging |
US9819889B2 (en) * | 2015-08-07 | 2017-11-14 | Omnivision Technologies, Inc. | Method and system to implement a stacked chip high dynamic range image sensor |
US9848137B2 (en) * | 2015-11-24 | 2017-12-19 | Samsung Electronics Co., Ltd. | CMOS image sensors having grid array exposure control |
CN107135341B (zh) * | 2017-05-03 | 2019-12-27 | Oppo广东移动通信有限公司 | 影像传感器、相机模组及电子装置 |
US10212356B1 (en) | 2017-05-31 | 2019-02-19 | Snap Inc. | Parallel high dynamic exposure range sensor |
WO2019236626A2 (en) * | 2018-06-07 | 2019-12-12 | Dolby Laboratories Licensing Corporation | Hdr image generation from single-shot hdr color image sensors |
CN110876014B (zh) * | 2018-08-31 | 2022-04-08 | 北京小米移动软件有限公司 | 图像处理方法及装置、电子设备及存储介质 |
KR102648747B1 (ko) | 2019-01-18 | 2024-03-20 | 삼성전자주식회사 | Hdr 이미지를 생성하기 위한 이미징 시스템 및 그것의 동작 방법 |
US10951840B1 (en) * | 2019-08-29 | 2021-03-16 | Omnivision Technologies, Inc. | Versatile image sensor circuit |
CN111586375B (zh) * | 2020-05-08 | 2021-06-11 | Oppo广东移动通信有限公司 | 高动态范围图像处理系统及方法、电子设备和可读存储介质 |
CN113905185B (zh) * | 2021-10-27 | 2023-10-31 | 锐芯微电子股份有限公司 | 图像处理方法和装置 |
Citations (5)
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WO2012061018A2 (en) * | 2010-11-03 | 2012-05-10 | Eastman Kodak Company | Digital camera providing high dynamic range images |
CN102780849A (zh) * | 2011-05-13 | 2012-11-14 | 索尼公司 | 图像处理装置、图像摄取装置、图像处理方法及程序 |
CN102845066A (zh) * | 2011-02-24 | 2012-12-26 | 索尼公司 | 图像拾取设备和图像拾取设备控制方法、以及程序 |
CN102970549A (zh) * | 2012-09-20 | 2013-03-13 | 华为技术有限公司 | 图像处理方法及装置 |
CN103069454A (zh) * | 2010-07-05 | 2013-04-24 | 苹果公司 | 高动态范围图像的捕捉和渲染 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8059174B2 (en) * | 2006-05-31 | 2011-11-15 | Ess Technology, Inc. | CMOS imager system with interleaved readout for providing an image with increased dynamic range |
US7940311B2 (en) * | 2007-10-03 | 2011-05-10 | Nokia Corporation | Multi-exposure pattern for enhancing dynamic range of images |
JP4877359B2 (ja) * | 2009-02-10 | 2012-02-15 | ソニー株式会社 | 固体撮像装置及び撮像装置 |
CN103004211B (zh) * | 2010-04-20 | 2015-09-02 | 富士胶片株式会社 | 成像设备和处理拍摄图像的方法 |
JP5655626B2 (ja) * | 2011-02-24 | 2015-01-21 | ソニー株式会社 | 画像処理装置、および画像処理方法、並びにプログラム |
JP2012182657A (ja) * | 2011-03-01 | 2012-09-20 | Sony Corp | 撮像装置、および撮像装置制御方法、並びにプログラム |
JP2013115470A (ja) * | 2011-11-25 | 2013-06-10 | Sony Corp | 固体撮像素子の信号処理回路、固体撮像素子の信号処理方法、及び、電子機器 |
JP2015019293A (ja) * | 2013-07-11 | 2015-01-29 | ソニー株式会社 | 固体撮像装置および方法、並びに、電子機器 |
-
2014
- 2014-04-02 US US14/243,480 patent/US9413992B2/en active Active
- 2014-05-19 TW TW103117501A patent/TWI551143B/zh active
- 2014-05-19 CN CN201410210216.0A patent/CN104184965B/zh active Active
-
2015
- 2015-05-19 HK HK15104765.8A patent/HK1204406A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103069454A (zh) * | 2010-07-05 | 2013-04-24 | 苹果公司 | 高动态范围图像的捕捉和渲染 |
WO2012061018A2 (en) * | 2010-11-03 | 2012-05-10 | Eastman Kodak Company | Digital camera providing high dynamic range images |
CN102845066A (zh) * | 2011-02-24 | 2012-12-26 | 索尼公司 | 图像拾取设备和图像拾取设备控制方法、以及程序 |
CN102780849A (zh) * | 2011-05-13 | 2012-11-14 | 索尼公司 | 图像处理装置、图像摄取装置、图像处理方法及程序 |
CN102970549A (zh) * | 2012-09-20 | 2013-03-13 | 华为技术有限公司 | 图像处理方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
HK1204406A1 (zh) | 2015-11-13 |
US20140340553A1 (en) | 2014-11-20 |
CN104184965A (zh) | 2014-12-03 |
US9413992B2 (en) | 2016-08-09 |
TW201503691A (zh) | 2015-01-16 |
TWI551143B (zh) | 2016-09-21 |
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