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MVA
1990
133views Computer Vision» more  MVA 1990»
13 years 5 months ago
An Application of Optical Flow - Extraction of Facial Expression -
This report discusses a method that uses optical flow to estimate facial muscle movements which could then be recognized these movements as facial expressions. The. human face has...
Kenji Mase
MVA
1990
101views Computer Vision» more  MVA 1990»
13 years 5 months ago
HERMIA: An Heterogeneous and Reconfigurable Machine for Image Analysis
Gaetano Gerardi, Franco Chiavetta, Vito Di Ges&ugr...
MVA
1990
13 years 5 months ago
Automatic Digitizing of the Colour-Layer of Thematic Maps
Rune Espelid, Nils Arne Alvsvaag, Jan Eileng, Ivar...
MVA
1990
13 years 5 months ago
Edge Visibility Regions - A New Representation of the Environment of a Mobile Robot
This paper proposes a novel representation of the free space of mobile robot by distinct, non-overlapping regions called Edge Visibility Regions (EVRs). An algorithm to partition ...
Raj Talluri, J. K. Aggarwal
MVA
1990
13 years 5 months ago
Determining Surface Orientation by Uni-directional Photometric Flow Fields
In the Shape from Shading methods, an extended approach named Uni-directional Photometric Flow Fields is proposed in this paper. The reflectance property of the surface material i...
Hidekazu Tanaka, Yuji Iwahori, Naohiro Ishii
MVA
1990
123views Computer Vision» more  MVA 1990»
13 years 5 months ago
Randomized Hough Transform (RHT) in Engineering Drawing Vectorization System
Abstract When the data is processed from the digitized drawThis paper presents how the recently presented Randomized IIough Transform (RHT) method can be used as a part of an engin...
Pekka Kultanen, Erkki Oja, Lei Xu
MVA
1990
13 years 5 months ago
Raster to Vector Conversion in a Map Interpretation System
This paper describesthe two components: thinning and vectorization,at the front end of a GeographicInformation System. The raster dataset associatedwith a map is very large. A sma...
Paul C. K. Kwok, T. John Turner
MVA
1990
100views Computer Vision» more  MVA 1990»
13 years 5 months ago
A High Speed Word Matching Algorithm for Handwritten Chinese Character Recognition
A new high speed word matching algorithm for handwritten Chinese character recomition is presented. Acontinuous string without delimiting space is recognized in real time by using...
Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, H...