Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yutaka Ishiyama"'
Autor:
Yutaka Ishiyama
Publikováno v:
Material Cycles and Waste Management Research. 31:317-323
Publikováno v:
Progress of Theoretical and Experimental Physics
We study pseudo entropy for a particular linear combination of entangled states in qubit systems, two-dimensional free conformal field theories (CFT), and two-dimensional holographic CFT. We observe phenomena that the pseudo entropy can be parametric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e3b26be35458a29248d074ad7489c1c
Publikováno v:
Ningen to kankyo. 41:15-26
Publikováno v:
Computer Vision and Image Understanding. 105:218-230
This paper presents a new robot-vision system architecture for real-time moving object localization. The 6-DOF (3 translation and 3 rotation) motion of the objects is detected and tracked accurately in clutter using a model-based approach without inf
Publikováno v:
Journal of the Robotics Society of Japan. 18:1180-1183
A new method for calculating widths of regions in a segmented image is proposed. Width is one of invariant features of a region, and can be calculated using the boundary length and the area. However, the value may be affected by the shape of the regi
Publikováno v:
Journal of the Robotics Society of Japan. 18:213-220
Publikováno v:
The Journal of the Institute of Image Information and Television Engineers. 52:723-728
This paper presents an effective method of selecting candidates for correspondence in segment-based stereo. Boundaries of objects are extracted from stereo images and segmented at feature points. The resulting line or curve segments are used as units
Publikováno v:
Systems and Computers in Japan. 26:67-76
This paper reports on hardware implementation of a labeling algorithm using a combination of raster scanning and boundary tracking. For the prototype board, a new method is employed for generating addresses of image memory so that boundary tracking i
Publikováno v:
ICPR
Presents a method to search for stereo correspondence based on the connectivity of segments. The data structure is defined by boundary representation. The free curve can be treated by this data structure not as a straight line approximation, but as a
Autor:
Yasushi Sumi, Yutaka Ishiyama, Fumiaki Tomita, N. Ichimura, Toshio Ueshiba, K. Sugimoto, Takashi Yoshimi, T. Matsushita, Yoshihiro Kawai
Publikováno v:
SMC
Scopus-Elsevier
Scopus-Elsevier
We are developing an advanced 3D vision system VVV (Versatile Volumetric Vision) which can be used for many purposes in many fields; robotics, medical and welfare, CAD, VR, etc. The basic processes of 3D vision are range sensing of a 3D scene, descri