Functional Integration for Smart CMOS Imagers: Dynamic Range Enhancement & Gamma Correction

被引:0
|
作者
Saffih, Faycal [1 ]
Hornsey, Richard [2 ]
机构
[1] Univ Waterloo, Elect & Comp Engn Dept, 200 Univ Ave West, Waterloo, ON N2L 3G1, Canada
[2] York Univ, Comp Sci & Engn, Fac Sci & Engn, N York, ON M3J 1P3, Canada
关键词
Gamma Correction; dynamic range enhancement; smart CMOS image sensor; functional integration; Active pixel sensor; SENSORS;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, we demonstrate analytically novel approach for Gamma Correction (GC) built at the pixel level. The analysis is based on the estimation of the dynamic range enhancement using the spatially varying time (SVE) leading its use as a Gamma-correction function. This work shows another approach of function integration where a technique (in this case SVE) used in a specific application is also used to deliver an additional functionality (in this case Gamma correction). This is what we believe is another aspect of CMOS image sensing namely intelligence in functional integration.
引用
收藏
页码:658 / 661
页数:4
相关论文
共 46 条
  • [21] Detail-Preserving Tone Mapping for Low Dynamic Range Displays with Adaptive Gamma Correction
    Jung, Cheolkon
    Wang, Xiaoke
    2015 VISUAL COMMUNICATIONS AND IMAGE PROCESSING (VCIP), 2015,
  • [22] Design of a Pseudo-Wide Dynamic Range CMOS Image Sensor by Using the Bidirectional Gamma Curvature Technique
    Im, Hyejin
    Park, Keunyeol
    Cho, Jae Hee
    Choo, Hyun Seon
    Kim, Soo Youn
    IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2021, 68 (05) : 1596 - 1599
  • [23] Fixed pattern noise correction for wide dynamic range CMOS image sensor with Reinhard tone mapping operator
    Mughal, Waqas
    Choubey, Bhaskar
    2015 NORDIC CIRCUITS AND SYSTEMS CONFERENCE (NORCAS) - NORCHIP & INTERNATIONAL SYMPOSIUM ON SYSTEM-ON-CHIP (SOC), 2015,
  • [24] Single-photon avalanche diodes dynamic range and linear response enhancement by conditional probability correction
    Yang, Bin
    Wang, Chong
    Zhao, Ruocan
    Xue, Xianghui
    Chen, Tingdi
    Dou, Xiankang
    OPTICS EXPRESS, 2024, 32 (07) : 11992 - 12003
  • [25] A high dynamic range pixel using lateral overflow integration capacitor and adaptive feedback structure in CMOS image sensors
    Yang, Yuejin
    Xu, Jiangtao
    Ma, Biao
    Chen, Quanmin
    Nie, Kaiming
    OPTOELECTRONICS LETTERS, 2023, 19 (12) : 721 - 726
  • [26] A sensitivity and linearity improvement of a 100 dB dynamic range CMOS image sensor using a lateral overflow integration capacitor
    Akahane, N
    Sugawa, S
    Adachi, S
    Mori, K
    Ishiuchi, T
    Mizobuchi, K
    2005 Symposium on VLSI Circuits, Digest of Technical Papers, 2005, : 62 - 65
  • [27] A high dynamic range pixel using lateral overflow integration capacitor and adaptive feedback structure in CMOS image sensors
    YANG Yuejin
    XU Jiangtao
    MA Biao
    CHEN Quanmin
    NIE Kaiming
    Optoelectronics Letters, 2023, 19 (12) : 721 - 726
  • [28] A high dynamic range pixel using lateral overflow integration capacitor and adaptive feedback structure in CMOS image sensors
    Yuejin Yang
    Jiangtao Xu
    Biao Ma
    Quanmin Chen
    Kaiming Nie
    Optoelectronics Letters, 2023, 19 : 721 - 726
  • [29] Efficient Color Image Contrast Enhancement Using Range Limited Bi-Histogram Equalization With Adaptive Gamma Correction
    Gautam, Chhaya
    Tiwari, Neeraj
    2015 INTERNATIONAL CONFERENCE ON INDUSTRIAL INSTRUMENTATION AND CONTROL (ICIC), 2015, : 175 - 180
  • [30] A real-time image processor with combining dynamic contrast ratio enhancement and inverse gamma correction for PDP
    Wang, Zhi-Guo
    Liang, Zhi-Hu
    Liu, Chun-Liang
    DISPLAYS, 2009, 30 (03) : 133 - 139