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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- exposure
- pixel region
- time
- pixel
- image
- 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.)
- Active
Links
Classifications
-
- 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 |
EP3804294B1 (en) * | 2018-06-07 | 2023-08-30 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2011132618A1 (ja) * | 2010-04-20 | 2011-10-27 | 富士フイルム株式会社 | 撮像装置並びに撮像画像処理方法と撮像画像処理プログラム |
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 CN CN201410210216.0A patent/CN104184965B/zh active Active
- 2014-05-19 TW TW103117501A patent/TWI551143B/zh 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 |
---|---|
US9413992B2 (en) | 2016-08-09 |
TWI551143B (zh) | 2016-09-21 |
HK1204406A1 (zh) | 2015-11-13 |
CN104184965A (zh) | 2014-12-03 |
TW201503691A (zh) | 2015-01-16 |
US20140340553A1 (en) | 2014-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104184965B (zh) | 从像素阵列读取像素数据的方法及成像系统 | |
CN102388402B (zh) | 图像处理装置及图像处理方法 | |
CN105655363B (zh) | 具有多个存储节点的图像传感器像素 | |
CN104780321B (zh) | 获取图像数据的方法、供使用的hdr成像系统及像素 | |
CN104617116B (zh) | 用于图像传感器的大‑小像素方案及其使用 | |
JP4803304B2 (ja) | 画像処理装置及びプログラム | |
CN101356546A (zh) | 图像高分辨率化装置、图像高分辨率化方法、图像高分辨率化程序以及图像高分辨率化系统 | |
CN105122793B (zh) | 图像处理装置、摄像装置及图像处理程序 | |
TW201110690A (en) | Imager having global and rolling shutter processes | |
CN104077759A (zh) | 一种基于色觉感知及全局质量因子的多曝光度图像融合方法 | |
TW201215165A (en) | Increasing the resolution of color sub-pixel arrays | |
CN105721798B (zh) | 用于hdr成像的系统及方法 | |
CN110097106A (zh) | 基于深度学习的U-net网络的低照度成像算法及装置 | |
CN107644885A (zh) | 用于高动态范围图像传感器的图像传感器像素 | |
CN111724317A (zh) | Raw域视频去噪监督数据集构造方法 | |
CN104252700A (zh) | 一种红外图像的直方图均衡化方法 | |
Choi et al. | Reconstructing interlaced high-dynamic-range video using joint learning | |
CN108122934A (zh) | 高动态范围图像传感器系统及方法 | |
Lecouat et al. | High dynamic range and super-resolution from raw image bursts | |
CN112651911B (zh) | 一种基于偏振图像的高动态范围成像生成方法 | |
JP5267708B2 (ja) | 画像処理装置、撮像装置、画像生成方法、及びプログラム | |
Wang et al. | High dynamic range video using split aperture camera | |
CN102647555A (zh) | 被摄体确定装置及被摄体追踪装置 | |
CN117237207A (zh) | 针对动态场景的无鬼影高动态范围光场成像方法 | |
JP5440366B2 (ja) | 画像処理装置及び方法、並びにプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1204406 Country of ref document: HK |
|
CB02 | Change of applicant information |
Address after: American California Applicant after: OmniVision Technologies, Inc. Address before: American California Applicant before: Omnivision Tech Inc. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1204406 Country of ref document: HK |