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检索条件"任意字段=15th Brazilian Symposium on Computer Graphics and Image Processing"
1144 条 记 录,以下是71-80 订阅
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Duality between the watershed by image Foresting Transform and the fuzzy connectedness segmentation approaches
Duality between the watershed by Image Foresting Transform a...
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19th brazilian symposium on computer graphics and image processing (SIBGRAPI 2006)
作者: Audigier, Romaric Lotufo, Roberto Univ Estadual Campinas Sch Elect & Comp Engn CP 6101 BR-13083852 Campinas SP Brazil
this paper makes a rereading of two successful image segmentation approaches, the fuzzy connectedness (FC) and the watershed (WS) approaches, by analyzing both by means of the image Foresting Transform (IFT). this gra... 详细信息
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Modeling the structure of feathers
Modeling the structure of feathers
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14th brazilian symposium on computer graphics and image processing
作者: Franco, CG Walter, M Univ Vale Rio Sinos PIPCA Sao Leopoldo RS Brazil
We present a parametric model for feather modeling in computer graphics. the model is based on Bezier curves and allows easy generation of many feather structures through manipulation of the parameters.
来源: 评论
NISVAS - three-dimensional interactive visualization in Java3D  14
NISVAS - Three-dimensional interactive visualization in Java...
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14th brazilian symposium on computer graphics and image processing
作者: Caiado, B Correia, L Lopes, JB Megamedia P-1150045 Lisbon Portugal
this paper describes the design and implementation of NISVAS, an application for interactive visualization of large three-dimensional datasets produced by scientific applications that was developed in Java/Java3D. Dat... 详细信息
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A robust linear-parabolic model for lane following
A robust linear-parabolic model for lane following
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17th brazilian symposium on computer graphics and image processing/2nd Ibero-American symposium on computer graphics
作者: Jung, CR Kelber, CR Univ Vale Rio dos Sinos UNISINOS BR-93022000 Sao Leopoldo RS Brazil
In this paper we address the problem of lane detection and lane tracking. A linear model is used to approximate lane boundaries in the first frame of a video sequence, using a combination of the edge distribution func... 详细信息
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Procedural shape synthesis on subdivision surfaces  14
Procedural shape synthesis on subdivision surfaces
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14th brazilian symposium on computer graphics and image processing
作者: Velho, L Perlin, K Ying, LX Biermann, H IMPA Rio De Janeiro Brazil
We present methods for synthesizing 3D shape features on subdivision surfaces using multiscale procedural techniques. Multiscale synthesis is a powerful approach for creating surfaces with different levels of detail. ... 详细信息
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Detection of lines using hierarchical region based representation
Detection of lines using hierarchical region based represent...
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17th brazilian symposium on computer graphics and image processing/2nd Ibero-American symposium on computer graphics
作者: Silva, AG Lotufo, RD Univ Estadual Campinas FEEC DCA BR-13083970 Campinas SP Brazil
this paper suggests an hierarchical region based representation to implement detection of shapes in gray-scale images. the Max-Tree structure has demonstrated to be useful for this purpose, offering a semantic objects... 详细信息
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A video-based support system for nighttime navigation in semi-structured environments
A video-based support system for nighttime navigation in sem...
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17th brazilian symposium on computer graphics and image processing/2nd Ibero-American symposium on computer graphics
作者: Andrade, LCG Campos, MFM Carceroni, RL Univ Fed Minas Gerais Dept Ciencia Comp Belo Horizonte MG Brazil
this paper describes the development of a vision-based, nighttime navigation support system for automotive vehicles driving in semi-structured environments. the focus is on automatic reduction of glare produced by hig... 详细信息
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Parallel DSP architecture for reconstruction of tomographic images using wavelets techniques.  14
Parallel DSP architecture for reconstruction of tomographic ...
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14th brazilian symposium on computer graphics and image processing
作者: Pereira, MFL Koenigkan, LV Cruvinel, PE UFSCar Dept Comp BR-13565905 Sao Carlos SP Brazil
this poster describes a technique for reconstructing tomographic images generated by a minitomograph scanner for soil science developed by Embrapa Agricultural Instrumentation using a parallel DSP architecture with an... 详细信息
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Segmentation with active contours: a comparative study of B-spline and level set techniques
Segmentation with active contours: a comparative study of B-...
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17th brazilian symposium on computer graphics and image processing/2nd Ibero-American symposium on computer graphics
作者: Wassermann, D Mejail, ME Gambini, J Buemi, ME Univ Buenos Aires Fac Ciencias Exactas & Nat Dept Computac RA-1428 Buenos Aires DF Argentina
Active contours approach is a very used family of techniques in image analysis. this work presents a comparative study between two active contour approaches for image segmentation. Level sets method and deformable con... 详细信息
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Area fractions by linear analysis of intensity level histograms  16
Area fractions by linear analysis of intensity level histogr...
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16th brazilian symposium on computer graphics and image processing
作者: da Costa, JATB Univ Fed Santa Maria Dept Fis CCNE BR-97105900 Santa Maria RS Brazil
Linear analysis of intensity level histograms is proposed as a method to determine the area fractions of homogeneous components of images. the area tractions are the coefficients of the respective histograms in the li... 详细信息
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