Results 21 to 30 of about 48,415 (254)

Visual SLAM and Moving-object Detection for a Small-size Humanoid Robot

open access: yesInternational Journal of Advanced Robotic Systems, 2010
In the paper, a novel moving object detection (MOD) algorithm is developed and integrated with robot visual Simultaneous Localization and Mapping (vSLAM).
Yin-Tien Wang   +2 more
doaj   +2 more sources

Application of Weighted Truncated p Norm in Motion Target Detection [PDF]

open access: yesJisuanji gongcheng, 2018
In the moving object detection methods base on low rank and sparse decomposition,the nuclear norm is not the best approximation of the rank function of the matrix,meanwhile,the spatial continuity of moving object is not to be considered.As a result,the ...
XUAN Xiao,YU Qin
doaj   +1 more source

The detection of moving objects by moving observers

open access: yesVision Research, 2010
When an observer moves through the world, he or she must detect moving objects in order to avoid or intercept them. Accomplishing this task presents a problem for the visual system, because the motion of the observer causes the images of nearly all objects in the scene to move across the retina.
Royden, Constance S., Connors, Erin M.
openaire   +2 more sources

Algorithms for Moving Object Detection: YSTAR-NEOPAT Survey Program [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2005
We developed and compared two automatic algorithms for moving object detections in the YSTAR-NEOPAT sky survey program. One method, called starlist comparison method, is to identify moving object candidates by comparing the photometry data tables from ...
Young-Ho Bae   +8 more
doaj   +1 more source

Quickest Moving Object Detection

open access: yesCoRR, 2016
We present a general framework and method for simultaneous detection and segmentation of an object in a video that moves (or comes into view of the camera) at some unknown time in the video. The method is an online approach based on motion segmentation, and it operates under dynamic backgrounds caused by a moving camera or moving nuisances. The goal of
Dong Lao, Ganesh Sundaramoorthi
openaire   +2 more sources

A novel method of object detection from a moving camera based on image matching and frame coupling. [PDF]

open access: yesPLoS ONE, 2014
A new method based on image matching and frame coupling to handle the problems of object detection caused by a moving camera and object motion is presented in this paper. First, feature points are extracted from each frame. Then, motion parameters can be
Yong Chen, Rong hua Zhang, Lei Shang
doaj   +1 more source

Fast and Robust Hyperspectral Object Tracking Algorithm [PDF]

open access: yesHangkong bingqi, 2022
Aiming at the problems encountered by traditional object tracking, such as confusion between object and background and rapid change of target appearance, a fast and robust object tracking algorithm (FRHT) is proposed based on the 2D spatial information ...
Xu Qingyu, Li Dongdong, Kuai Yangliu, Sheng Weidong, Deng Xinpu
doaj   +1 more source

Object Detection Algorithm Based on Improved Mixed Gaussian Model and Six-frame Difference [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the shortcomings such as time consuming,high complexity and sensitivity to noise,illumination and the sudden moving of objects in the traditional mixed Gaussian model algorithm for object detection,an improved moving object detection algorithm ...
DUAN Suolin,YAN Xiang,ZHU Fang,SHI Bing
doaj   +1 more source

An Anti-Recompression Video Watermarking Algorithm in Bitstream Domain

open access: yesTsinghua Science and Technology, 2021
Following the popularity of digital video application, video copying and dissemination have become very easy; however, this makes video hacking and piracy a potential threat in video communication.
Jing Sun   +4 more
doaj   +1 more source

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