A new method with C-means segmentation for non-uniform image coordinate system definition in panoramic imaging employing Ladybug2 camera [PDF]
A panorama ensures a stunning wide-angle field of view up to 360° representation of a scene, exceeding the limits of a normal photograph. Panoramic cameras satisfy the single-viewpoint characteristic.
Cumhur Şahin +2 more
doaj +2 more sources
Automatic assembly of micro-miniature parts based on coaxial alignment and ORB feature matching [PDF]
Aiming at the problems of low manual assembly process efficiency and low yield of micro-miniature parts. A vision system based on ORB feature matching for fast coaxial alignment of micro-miniature parts automated assembly is proposed.
Shi Mingkuan +4 more
doaj +1 more source
Control of Eye-And-Hand robot arm by visual space based visual servoing
We propose control method of Eye-And-Hand robot arm by visual space based visual servoing which directly generates command values from visual space coordinate by using jacobian of between velocity of feature points on visual space coordinate and velocity
Ryohei HIROSE, Noriaki MARU
doaj +1 more source
Control Point Position Calibration for Light Pen Coordinate Measuring System [PDF]
Light pen coordinate measuring system is a kind of vision-based portable coordinate measuring technique. It implements coordinate measuring by analyzing the image of light pen, which has several control points.
Wang Sen, Liu Shugui, Mao Qing
doaj +1 more source
Research on target location of unmanned aerial vehicles in parallel path [PDF]
This paper mainly studies how to use the stereo vision system that combines the monocular vision with parallel path search to locate the target. When the unmanned aerial vehicle (UAV) searches in the mission area according to the parallel path, the SSD ...
Luo Huadong +6 more
doaj +1 more source
IMAGE NETWORK GENERATION OF UNCALIBRATED UAV IMAGES WITH LOW-COST GPS DATA [PDF]
The use of unmanned air vehicle (UAV) images acquired by a non-metric digital camera to establish an image network is difficult in cases without accurate camera model parameters.
S. Huang, Z. Zhang, J. He, T. Ke
doaj +1 more source
Center-point coordinate vision automatic extraction method for row billet end face
In order to realize rapid extraction of the center coordinates for row billet end faces when labeled by multi-strand billet end face labeling robot, a research program is proposed that the image coordinates in billet end face image are extracted and then
Chunmei WANG +4 more
doaj +1 more source
The digital method of surface reflectance coefficient measurement [PDF]
The connection between the reflectance of a surface and the coordinate of picture in a photodetector plane is established. The digital method of measurement of reflectance with application of the multielement photodetector is developed.
Ivanchenko I. A. +2 more
doaj +2 more sources
In view of the phenomenon that camera imaging will appear large up close and small from afar in the eye-to-hand hand-calibration system, one hand–eye calibration is carried out.
Shaohui Su +3 more
doaj +1 more source
Visual servoing of nonholonomic cart [PDF]
This paper presents a visual feedback control scheme for a nonholonomic cart without capabilities for dead reckoning. A camera is mounted on the cart and it observes cues attached on the environment.
Hashimoto, Koichi, Noritsugu, Toshiro
core +1 more source

