搜索结果: 1-12 共查到“电子科学与技术 IMAGE”相关记录12条 . 查询时间(0.093 秒)
Calibration;Infrared;Image;Camera;LIDAR;Radiometry;Close Range
Laser Scanning (LIDAR) Co-Registration Matching Buildings
2015/12/4
When LIDAR data is considered as data source for 3D models of urban areas, there is the choice between airborne and terrestrialsystems. They have different characteristics like resolution or scene ext...
A 640 512 CMOS Image Sensor with Ultrawide Dynamic Range Floating-Point Pixel-Level ADC
Analog-to-digital conversion (ADC) CMOS image sensors digital cameras dynamic range image sensors mixed analog–digital integrated circuits pixel-level ADC video cameras
2015/8/12
Analysis results demonstrate that multiple sampling can achieve consistently higher signal-to-noise ratio at equal or higher dynamic range than using other image sensor dynamic range enhancement schem...
A Nyquist-Rate Pixel-Level ADC for CMOS Image Sensors
Analog-to-digital conversion cameras CMOS image sensors image sensors mixed analog–digital integrated circuits pixel-level analog-to-digital converter (ADC) video cameras
2015/8/12
A multichannel bit-serial (MCBS) analog-to-digital converter (ADC) is presented. The ADC is ideally suited to pixel-level implementation in a CMOS image sensor. The ADC uses successive comparisons to ...
Design and development of memory mapping for an image data acquisition system
Data acquisition system the analog signals the memory mapping high resolution
2014/12/31
Data acquisition systems typically convert analog signals into digital values for processing. In this graduate project, a memory mapping process for an image data acquisition system, which is built ou...
Real-time color image interpolation
Color image interpolation algorithm Texas instruments the product of Texas instruments processing module the interpolation algorithm
2014/12/31
This graduate project explores the real-time implementation of non-adaptive color image interpolation algorithms using a Texas Instrument TMS320C6416T DSP module. Code Compose Studio 4, a product of T...
Electromagnetic Modeling of Photolithography Aerial Image Formation Using the Octree Finite Element Method
aerial image finite element method photolithography electromagnetics octree simulation
2014/12/8
Modern semiconductor manufacturing requires photolithographic printing of subillumination wavelength features in photoresist via electromagnetic energy scattered by complicated photomask designs. This...
ROAD REGION DETECTION IN URBAN AREAS COMBINING HIGH-RESOLUTION RGB IMAGE AND LASER SCANNING DATA IN A CLASSIFICATION FRAMEWORK
Artificial Neural Network RGB Aerial Image Normalized Digital Surface Model Laser Pulse Intensity Image
2014/4/24
This paper addresses the problem of road region detection in urban areas using an image classification approach. In order to minimize the spectral superposition of the road (asphalt) class with other ...
A Hierarchical Image Annotation Method Based on SVM andSemi-Supervised EM
Hierarchical image annotation support vector machine(SVM) semi-supervised expectation-maximization
2010/2/23
Automatic image annotation, which aims at automatically
identifying and then assigning semantic keywords to the meaningful
objects in a digital image, is not a very difficult task for human
but has...
Improved analytical modulation transfer function for image intensified charge coupled devices
Image intensified charge coupled device (ICCD) image intensified tube modulation transfer function simulation
2010/10/12
The basic problem of simulation and modeling of Image Intensified Charge Coupled Device (ICCD) is the difference between the analytical Modulation Transfer Function (MTF) formulation used in the model...
TERRESTRIAL LASER SCANNER POINT CLOUD DENOISING BY RANGE IMAGE NLMEANS PROCESSING FOR SMALL-SIZED OBJECTS
Terrestrial Laser Scanning Denoising Modelling Accuracy
2016/2/29
In some applications, long range operations Terrestrial Laser Scanners (TLS) achieve insufficient precision: for instance, a decorated
façade will not be modeled correctly with the point cloud ...
Improved Method of Image Suppression for Integrated Direct Down Conversion Receivers
Improved Method Image Suppression Conversion Receivers
2010/7/15
In this work, an improved method of obtaining high image suppressions in receivers using integrated direct down converters is presented. The considerations are based on a receiver structure that is de...
Photochemical Image Formation Process for High Density Printed Circuit Patterns
Photochemical Image Formation Process High Density Printed Circuit Patterns
2010/12/29
A new method for fabricating high density printed circuit boards has been investigated. The procedure used for photoselective metal deposition on the substrate consists of five steps: adhesion treatme...