High-level numerical simulations of noise in CCD and CMOS photosensors: review and tutorial
In many applications, such as development and testing of image processing algorithms, it is
often necessary to simulate images containing realistic noise from solid-state photosensors …
often necessary to simulate images containing realistic noise from solid-state photosensors …
Review of CMOS image sensors
The role of CMOS Image Sensors since their birth around the 1960s, has been changing a
lot. Unlike the past, current CMOS Image Sensors are becoming competitive with regard to …
lot. Unlike the past, current CMOS Image Sensors are becoming competitive with regard to …
A 10 000 fps CMOS sensor with massively parallel image processing
J Dubois, D Ginhac, M Paindavoine… - IEEE Journal of Solid …, 2008 - ieeexplore.ieee.org
A high-speed analog VLSI image acquisition and pre-processing system has been designed
and fabricated in a 0.35¿ m standard CMOS process. The chip features a massively parallel …
and fabricated in a 0.35¿ m standard CMOS process. The chip features a massively parallel …
Journey of visual prosthesis with progressive development of electrode design techniques and experience with CMOS image sensors: A review
A Tiwari, RH Talwekar - IETE Journal of Research, 2019 - Taylor & Francis
The objective of visual prosthesis is to develop techniques which can functionally replace
the degenerated photoreceptors either by inserting the clinical aid inside the eye or by …
the degenerated photoreceptors either by inserting the clinical aid inside the eye or by …
A 151 dB high dynamic range CMOS image sensor chip architecture with tone mapping compression embedded in-pixel
S Vargas-Sierra, G Liñán-Cembrano… - IEEE Sensors …, 2014 - ieeexplore.ieee.org
This paper presents a high dynamic range CMOS image sensor that implements an in-pixel
content-aware adaptive global tone mapping algorithm during image capture operation. The …
content-aware adaptive global tone mapping algorithm during image capture operation. The …
Intensity diffusion: a concealed cause of fringe distortion in fringe projection profilometry
Fringe projection profilometry (FPP) is widely used in optical three-dimensional (3D)
measurements because of its high stability. In FPP, fringe distortion is an inevitable and …
measurements because of its high stability. In FPP, fringe distortion is an inevitable and …
Dimensioning of optical birefringent anti-alias filters for digital cameras
M Schöberl, W Schnurrer, A Oberdörster… - … on Image Processing, 2010 - ieeexplore.ieee.org
A digital camera samples the continuous real world. As with any sampling process,
questions of aliasing for certain sampling frequencies and the prevention thereof arise. In …
questions of aliasing for certain sampling frequencies and the prevention thereof arise. In …
Amorphous InSnZnO thin-film transistor voltage-mode active pixel sensor circuits for indirect X-ray imagers
An amorphous indium-tin-zinc-oxide thin-film transistor (a-ITZO TFT)-based voltage-mode
active pixel sensor (V-APS) is discussed, for the first time, in this paper. The a-ITZO TFT …
active pixel sensor (V-APS) is discussed, for the first time, in this paper. The a-ITZO TFT …
[PDF][PDF] 一种改进的星点质心算法
王洪涛， 罗长洲， 王渝， 赵述芳， 程辉 - 光电工程, 2009 - researching.cn
本文结合图像传感器的实际像元感光区形状和像元填充率, 提出了一种改进的质心算法.
该方法根据不同像元感光区形状和像元填充率下感光区中心坐标不同的特点 …
该方法根据不同像元感光区形状和像元填充率下感光区中心坐标不同的特点 …
Penrose pixels for super-resolution
We present a novel approach to reconstruction-based super-resolution that uses aperiodic
pixel tilings, such as a Penrose tiling or a biological retina, for improved performance. To this …
pixel tilings, such as a Penrose tiling or a biological retina, for improved performance. To this …