high speed image processing
A High Speed Image Processing System Utilized in Autonomous Vehicle Guidance.
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The sampling is usually performed by a TV-camera at a rate of 25 to 60 images per second, depending on Concepts for guiding the design of hardware struc-the TV standard used. lV standards have been defined tures for dynamic vision are presented. The most in
Parallel and distributed algorithms for high speed image processing
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Many image processing tasks exhibit a high degree of data locality and parallelism and map quite readily to specialized massively parallel computing hardware. However, as distributed memory machines are becoming a viable and economical parallel computing resource, it is
Modeling, image processing and attitude estimation of high speed star sensors
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Attitude estimation and angular velocity estimation are the most critical components of a spacecrafts guidance, navigation and control. Usually, an array of tightlycoupled sensors (star trackers, gyroscopes, sun sensors, magnetometers) is used to estimate these
High speed video inspection of joint bars using advanced image collection and processing techniques
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Broken joint bars have been identified as one of the major causes of main line derailments in the US Currently, joint bars are inspected visually by railroad maintenance personnel during regular track inspection from a moving hy-rail vehicle. Realistically, an inspector
HIGH SPEED IMAGE PROCESSING FOR WEAR DEBRIS MONITORING
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This paper presents a real-time image processing algorithm for differentiating debris particles from air bubbles in laser generated images. The laser imaging system developed by the NRL scientists delivers 1000 binary images (1024 x 1024 pixels) per second. The
Determination of modal properties of the coffee fruit-stem system using high speed digital video and digital image processing
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Detachment of coffee fruit is usually accomplished by means of mechanical impacts and vibrations applied to the plant. Modal properties of the coffee fruit-stem system represent important information for efficient and selective harvesting. This study aimed to determine
Selective Change-Driven image processing for high speed motion estimation
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Biological visual systems are becoming the most interesting source for the improvement of artificial visual systems. A biologically inspired read-out and pixel processing strategy is presented. This strategy is based on Selective pixel Change-Driven (SCD) processing
Hardware optimized image processing algorithms for industrial high speed applications.
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Industrial high speed image processing is a challenging field of application. Conflictive requirements concerning computational power and economic expenses have to be met. The present paper describes the development of hardware optimized algorithms for
A restricted, adaptive threshold segmentation approach for processing high speed image sequences of the glottis
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In this paper, we propose a restricted, adaptive threshold approach for the segmentation of images of the glottis acquired from high speed video-endoscopy (HSV). The approach involves first, identifying a region of interest (ROI) that encloses the vocal-fold motion extent
High Speed H Camera and the Real-Time Image Processing System for Solar Observations
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We have developed a new digital imaging system for the H imager of the Solar Flare Telescope at Mitaka, NAOJ, for high -cadence observations of solar ares. To resolve individual spikes (elementary bursts) of impulsive solar ares requires a time resolution within
Diagnostic of laser plasma by using high speed photographic technique and interfaced with image processing system
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Plasma induced by focusing laser is very important phenomena to be applied in fusion research. A preliminary study leading to this research has been carried out. A Q-switch Nd: YAG laser was employed as a source of energy. The laser was focused using a wide-angle
Video processing applications of high speed CMOS image sensors
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An important trend in the design of digital cameras is the integration of capture and processing onto a single CMOS chip. Although integrating the components of a digital camera system onto a single chip significantly reduces system size and power, it does not
An Improved High Speed FPGA Hardware Design for Edge Detection Algorithm Using XPS in Image Processing Applications
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In this paper we propose a technique for softwareimplementation of Edge detection which serves as a preprocessing step for many image processing algorithms such as image enhancement, image segmentation, tracking and image and video coding. The Edge
High Speed 3D Reconstruction by Video Image Pipeline Processing and Division of Spatio-Temporal Space.
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A high speed 3D reconstruction method using multiple video cameras is presented. The video cameras are set to surround the real 3D space where people exist. Reconstructed 3D space is displayed in voxel format and a user can see the space from any viewpoint with a
A Versatile High speed Image Processing System Based on DSP and CPLD
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In this paper, we present an optimized design method for high speed embedded image processing system using 32 bit floating-point Digital Signal Processor (DSP) and Complex Programmable Logic Device (CPLD). The DSP acts as the main processor of the system
A software-programmable vision system-on-chip for high speed image acquisition and processing
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The combination of all these features opens up a variety of new possibilities in embedded image processing that could not be implemented up to now. Possible applications range from a content-based automatic multi region of interest (ROI) image acquisition via optical
Paper IV PyGPU: A high -level language for high speed image processing
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Image processing is an area with many computationally demanding algorithms. When implementing an algorithm the programmer has to make the choice of either using a high level language, thereby gaining rapid development at the expense of run-time performance
Rvmdes: a tool for efficient design of complete, high speed , image processing machines
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The parts inspection industry requires image processing machines operating at speeds unattainable by microprocessor systems. Parallel processors can provide higher speeds, but often the speeds required can only be achieved using custom hardware. Unfortunately
Design and Simulation of High Speed Multi- Processing CMOS Image Sensor
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A high speed Analog VLSI Image acquisition and pre- processing system is described in this paper. A 64 64 pixel retina is used to extract the magnitude and direction of spatial gradients from images. So, the sensor implements some lowlevel image processing in a
IMAGE PROCESSING SYSTEM FOR ANALYZING HIGH SPEED PHENOMENON
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In order to study high speed deformation of materials, we develop a high speed digital video camera (maximum frame speed : 300,000 frames/sec) using a new MOS type solid state image sensor. The digital image taken by the high speed video camera is analyzed by an
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