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检索条件"主题词=Detection and tracking algorithms"
1861 条 记 录,以下是1711-1720 订阅
排序:
AUTOMATED GRADING OF VENOUS BEADING - AN ALGORITHM AND PARALLEL IMPLEMENTATION
AUTOMATED GRADING OF VENOUS BEADING - AN ALGORITHM AND PARAL...
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CONF ON VISUAL COMMUNICATIONS AND IMAGE PROCESSING : IMAGE PROCESSING
作者: SHEN, Z GREGSON, PH CHENG, HD KOZOUSEK, V Technical Univ. of Nova Scotia (Canada) Dalhousie Univ. (Canada)
A consistent, reliable method of quantifying diabetic retinopathy is required, both for patient assessment and eventually for use in screening tests for diabetes. To this end, an algorithm for determining the degree o... 详细信息
来源: 评论
MODULAR algorithms FOR DEPTH CHARACTERIZATION OF OBJECT SURFACES WITH ULTRASONIC SENSORS
MODULAR ALGORITHMS FOR DEPTH CHARACTERIZATION OF OBJECT SURF...
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CONF ON MOBILE ROBOTS 5
作者: BRULE, M SOUCY, L Univ. du Quebec (Canada)
A method is introducedfor implementing a 3-D vision system considering manufacturing cost constraints stringent reliability requirements and limited processing power. It entails transducer characterization and include... 详细信息
来源: 评论
USING LOCAL ORIENTATION AND HIERARCHICAL SPATIAL FEATURE MATCHING FOR THE ROBUST RECOGNITION OF OBJECTS
USING LOCAL ORIENTATION AND HIERARCHICAL SPATIAL FEATURE MAT...
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CONF ON VISUAL COMMUNICATIONS AND IMAGE PROCESSING : IMAGE PROCESSING
作者: SEITZ, P LANG, GK Paul Scherrer Institute/Zurich (Switzerland)
A new approach to the robust recognition of objects is presented. The fundamental picture primitives employed are local orientations, rather than the more traditionally used edge positions. A simple technique of featu... 详细信息
来源: 评论
IMPROVEMENT IN detection OF SMALL WILDFIRES  17
IMPROVEMENT IN DETECTION OF SMALL WILDFIRES
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17TH CONF ON INFRARED TECHNOLOGY
作者: SLEIGH, WJ Jet Propulsion Lab. (United States)
Detecting and imaging small wildfires with an Airborne Scanner is done against generally high background levels. The Airborne Scanner System used is a two-channel thermal IR scanner, with one channel selected for imag... 详细信息
来源: 评论
ORIENTATION BASED DIFFERENTIAL GEOMETRIC REPRESENTATIONS FOR COMPUTER VISION APPLICATIONS
ORIENTATION BASED DIFFERENTIAL GEOMETRIC REPRESENTATIONS FOR...
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CONF ON GEOMETRIC METHODS IN COMPUTER VISION
作者: TAUBES, CH LIANG, P Harvard Univ. (United States) Technical Univ. of Nova Scotia (Canada)
Orientation-based representations (OBR) have many advantages. Three orientation-based differential geometric representations in computer vision literature are critically examined. The three representations are the ext... 详细信息
来源: 评论
KALMAN-BASED COMPUTATION OF OPTICAL-FLOW FIELDS  5
KALMAN-BASED COMPUTATION OF OPTICAL-FLOW FIELDS
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CONF ON ACQUISITION, tracking, AND POINTING 5
作者: VISWANATH, HC JONES, RA Univ. of Arkansas (United States)
The accurate calculation of optical flow fields or displacement estimate fields in real-world imagery can be useful for detecting military targets. A new Kalman filter based low-level displacement estimation algorithm... 详细信息
来源: 评论
HIGH-SPEED FINE MOTION tracking OF SOME PARTS OF A TARGET  5
HIGH-SPEED FINE MOTION TRACKING OF SOME PARTS OF A TARGET
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CONF ON ACQUISITION, tracking, AND POINTING 5
作者: CASALS, A AMAT, J QUESADA, JL SANCHEZ, L Univ. Politecnica de Cataluna (Spain) Instituto Nacional de Tecnicas Aeroespaciales (Spain)
In automatic assembly tasks guided by vision it is necessary to determine the position x,y and the orientation of a given element of the target. This work describes the image processor used to evaluate the shift of th... 详细信息
来源: 评论
SHAPE RECONSTRUCTION AND OBJECT RECOGNITION USING ANGLES IN AN IMAGE
SHAPE RECONSTRUCTION AND OBJECT RECOGNITION USING ANGLES IN ...
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CONF ON INTELLIGENT ROBOTS AND COMPUTER VISION 9 : algorithms AND TECHNIQUES
作者: FUKADA, Y ATR Auditory and Visual Perception Research Labs. (Japan)
This paper describes an algorithm which recovers 6 degrees of freedom ( that is rotational and translational matrices R and T ) of polyhedral objects using L-corners in a monocular image. First the gradients of the ci... 详细信息
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NOISE-REDUCTION IN ULTRASOUND IMAGES USING MULTIPLE LINEAR-REGRESSION IN A TEMPORAL CONTEXT
NOISE-REDUCTION IN ULTRASOUND IMAGES USING MULTIPLE LINEAR-R...
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CONF ON NONLINEAR IMAGE PROCESSING 2
作者: OLSTAD, B Norwegian Institute of Technology (Norway)
An algorithm is presented for speckle reduction in time varying images. The algorithm operates in the time domain and is based on a subdivision of the time evolution of each pixel in the image into homogenous zones. T... 详细信息
来源: 评论
COLOR SPACE ANALYSIS OF ROAD detection algorithms
COLOR SPACE ANALYSIS OF ROAD DETECTION ALGORITHMS
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CONF ON STOCHASTIC AND NEURAL METHODS IN SIGNAL PROCESSING, IMAGE PROCESSING, AND COMPUTER VISION
作者: CRISMAN, JD Northeastern Univ. (United States)
Color space analysis of classification-based segmentation algorithms provides insights into the capabilities of the color vision system. In standard pattern recognition theory, classification algorithms are categorize... 详细信息
来源: 评论