Results 11 to 20 of about 1,230,227 (332)

Quantum Edge Detection [PDF]

open access: yesQuantum
This paper introduces quantum edge detection, aimed at locating boundaries of quantum domains where all particles share the same pure state. Focusing on the 1D scenario of a string of particles, we develop an optimal protocol for quantum edge detection ...
Santiago Llorens   +5 more
doaj   +1 more source

Texture Construction Edge Detection Algorithm

open access: yesApplied Sciences, 2019
The edge detection algorithm is the cornerstone of image processing; a good edge detection result can further extract the required information through rich texture information and achieve object detection, segmentation, and identification.
Shou-Cih Chen, Chung-Cheng Chiu
doaj   +1 more source

PSwin:Edge Detection Algorithm Based on Swin Transformer [PDF]

open access: yesJisuanji kexue, 2023
As a traditional computer vision algorithm,edge detection has been widely used in real-world scenarios such as license plate recognition and optical character recognition.When edge detection is used as the basis for higher-level algorithms,such as target
HU Mingyang, GUO Yan, JIN Yangshuang
doaj   +1 more source

Edge Detection With Chroma Components of Video Frame Based on Local Autocorrelation

open access: yesIEEE Access, 2019
Edge feature extraction is an important basis part for subsequent processing of video frame. The region with a small color difference is transformed into a luminance value for edge detection, which increases the difficulty of edge detection and reduces ...
Hongjin Zhu   +5 more
doaj   +1 more source

Edge Effect Analysis and Edge Defect Detection of Titanium Alloy Based on Eddy Current Testing

open access: yesApplied Sciences, 2020
Titanium alloy is widely used in the area of aerospace and aviation due to its excellent properties. Eddy current testing (ECT) is among the most extensively used non-destructive techniques for titanium alloy material inspection.
Yuedong Xie   +5 more
doaj   +1 more source

Edge Detection: A Collection of Pixel based Approach for Colored Images [PDF]

open access: yes, 2015
The existing traditional edge detection algorithms process a single pixel on an image at a time, thereby calculating a value which shows the edge magnitude of the pixel and the edge orientation.
Garba, S, Sadiq, B. O, Sani, S. M
core   +1 more source

An Efficient Edge Detection Approach to Provide Better Edge Connectivity for Image Analysis

open access: yesIEEE Access, 2019
An edge detection is important for its reliability and security which delivers a better understanding of object recognition in the applications of computer vision, such as pedestrian detection, face detection, and video surveillance.
Mamta Mittal   +7 more
doaj   +1 more source

Insignificant shadow detection for video segmentation [PDF]

open access: yes, 2005
To prevent moving cast shadows from being misunderstood as part of moving objects in change detection based video segmentation, this paper proposes a novel approach to the cast shadow detection based on the edge and region information in multiple frames.
Dong Xu   +6 more
core   +2 more sources

EVALUATION OF IMPROVED FUZZY INFERENCE SYSTEM TO PRESERVE IMAGE EDGE FOR IMAGE ANALYSIS

open access: yesICTACT Journal on Image and Video Processing, 2021
There are numerous applications based on edge detection have been used in the area of image analysis. The technique of edge detection is an important step towards the visual system reliability and security that delivers a better understanding in many ...
Manu Prakram   +2 more
doaj   +1 more source

Research on edge detection algorithm based on improved sobel operator [PDF]

open access: yesMATEC Web of Conferences, 2020
In order to solve the shortcomings of traditional Sobel edge detection operator, such as low accuracy of image edge location and rough edge extracted, an improved edge detection algorithm based on Sobel operator is proposed. Firstly, in the aspect of the
Han Lili, Tian Yimin, Qi Qianhui
doaj   +1 more source

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