ENGINEERING RESEARCH PAPERS

image-sensorIEEE PAPER 2017




Technology of color filter materials for image sensor
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Abstract Image sensors are devices that are widely used for various kinds of camera modules. Their market size was greatly expanded by the increasing demand for Digital Still Cameras and mobile phone cameras. Especially the application for camera phones has

Room temperature 1040fps, 1 megapixel photon-counting image sensor with 1.1 um pixel pitch
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ABSTRACT A 1Mjot single-bit quanta image sensor (QIS) implemented in a stacked backside-illuminated (BSI) process is presented. This is the first work to report a megapixel photon-counting CMOS-type image sensor to the best of our knowledge. A QIS with 1.1 µm

Design and Evaluation of a CMOS Image Sensor with Dual-CDS and Column-parallel SS-ADCs
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(CIS) with dual correlated double sampling (CDS) and column-parallel analog-to-digital converter (ADC) and its measurement method using a fieldprogrammable gate array (FPGA) integrated module. The CIS is composed of a 320 x 240 pixel array with 3.2 μm x 3.2 μm

Image-Sensor-Based Fast Industrial-Robot Positioning System for Assembly Implementation
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In this paper, an innovative image-technique-based fast industrial-robot positioning system for assembly implementation is presented. Two laser projectors, that is, a laser pointer and a line laser, and an image sensor are used to construct the innovative system to scan and

Constant Power 4-PAM for Data Rate Improvement of Image Sensor Communications
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Abstract In this paper, a new Image Sensor Communication (ISC) scheme using 4-PAM is introduced. A Constant-Power 4-PAM is employed to replace the binary OOK in order to enhance the data rate. Besides, a simple data packet structure for efficient compensation of Abstract Technology development caused progressing in wireless visual sensor networks (WVSN). The WVSN is a directional type of sensor network. In these networks, the energy consumption optimization isone of the important challenges. These types of sensor network

Sensor Based Automatic Irrigation System and Soil pH Detection using Image Processing.
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Abstract-Indias population is reached beyond 1.2 billion and the population rate is increasing day by day then after 2530 years there will be serious problem of food, so the development of agriculture is necessary. Today, the farmers are suffering from the lack of

SCID: Secured Code Image Dissemination in Wireless Sensor Networks
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Abstract: Wireless sensor networks (WSNs) are used in important domains (eg, health care, military, critical infrastructure) wherever its necessary that the nodes be reprogrammed with a replacement or changed code image without removing them from the deployed place.

A Review on: Spatial Image Processing and Wireless Sensor Network design to Identify Rainfall Triggered Landslide
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Abstract: Landslide is a natural disaster damages environmental structure and makes losses in human lives. Landslide can be classified into different types depends on the factors influencing to trigger landslide. This study focuses a review on forecasting of the rainfall

Supporting Information: Visible Wavelength Color Filters using Dielectric Subwavelength Gratings for Backside-illuminated CMOS Image Sensor Technologies
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Figure S2: RCWA simulations of the angular dependence of the transmission spectra under unpolarized light illumination for the two cases:(a) with and (b) without SiO2 spacers). The figures indicate that the angular dependence mainly arises from the angular response of the

8.25 μm Pitch 66% Fill Factor Global Shared Well SPAD Image Sensor in 40nm CMOS FSI Technology
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Abstract We present the first single photon avalanche diode (SPAD) device and image sensor realized in a customized 40nm CMOS front side illuminated (FSI) technology. The 40 array utilizes a global shared well layout structure with up to 66% fill factor at 8.25 µm

A 0.5 e-rms Temporal-Noise CMOS Image Sensor with Charge-Domain CDS and Period-Controlled Variable Conversion-Gain
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Abstract This paper introduces a proof-of-concept low-noise CMOS image sensor (CIS) intended for photon-starved imaging applications. The proposed architecture is based on a charge-sampling pixel featuring in-pixel amplification to reduce its inputreferred noise. With

A 1Mjot 1040fps 0.22 e-rms Stacked BSI Quanta Image Sensor with Cluster-Parallel Readout
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Abstract A 1Mjot single-bit quanta image sensor (QIS) implemented in a stacked backside- illuminated (BSI) process is presented. This is the first work to report a megapixel photon- counting CMOS-type image sensor to the best of our knowledge. A QIS with 1.1 µm pitch

Object Tracking and Reconstruction with a Quanta Image Sensor
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Abstract Quanta Image Sensor devices offer singlephoton sensitivity, coupled with high frame rates (> 100kfps), making them ideal for the tracking of highspeed objects in low light conditions. However, motion artefacts emerge as bit-planes are aggregated in time to

A 3D Stacked Programmable Image Processing Engine in a 40nm Logic Process with a Detector Array in a 45nm CMOS Image Sensor Technologies
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Abstract Current mobile camera systems present a huge image signal processing (ISP) programmable limitation, since the ISP algorithm is mainly hard-coded via Application Processor. Well present the prototype development result of a Re-Configurable Instruction

A highly linear CMOS image sensor with a digitally assisted linearity-calibration method
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Abstract A highly linear CMOS image sensor designed in 0.18 μm CMOS image sensor (CIS) technology is presented in this paper. A new type of pixel design is adopted to cancel off the nonlinearity of the source follower (SF) and hence enhance the linearity. Furthermore,

A High Optical Performance 3.4 μm Pixel Pitch Global Shutter CMOS Image Sensor with Light Guide Structure
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Abstract-We describe a high optical performance 3.4 μm pixel pitch global shutter CMOS image sensor with multiple accumulation shutter technology and a large tapered light guide structure. The pixel achieves 1.8 e-temporal noise and full well capacity of 16,200 e-with

A dead-time free global shutter stacked CMOS image sensor with in-pixel LOFIC and ADC using pixel-wise connections
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Abstract An almost 100% temporal aperture (dead-time free) global shutter (GS) stacked CMOS image sensor with in-pixel lateral overflow integration capacitor (LOFIC), ADC and DRAM using pixel-wise connections is presented. The structure, operation and the

Visual Sensor Based Image Segmentation by Fuzzy Classification and Subregion Merge
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Abstract: The extraction and tracking of targets in an image shot by visual sensors have been studied extensively. The technology of image segmentation plays an important role in such tracking systems. This paper presents a new approach to color image segmentation

ON THE POSSIBILITY OF CONDITIONAL ADVERSARIAL NETWORKS FOR MULTI-SENSOR IMAGE MATCHING
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ABSTRACT A major research area in remote sensing is the problem of multi-sensor data fusion. Especially the combination of images acquired by different sensor types, eg active and passive, is a difficult task. Over the last years deep learning methods have proven their

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