Application and improvement of Canny edge-detection algorithm for exterior wall hollowing detection using infrared thermal images
Youcun Lu, Lin Duanmu, Zhiqiang Zhai, Zongshan Wang
Topics & Concepts
Canny edge detectorEdge detectionDeriche edge detectorSobel operatorArtificial intelligenceAlgorithmComputer sciencePrewitt operatorImage gradientImage processingComputer visionPattern recognition (psychology)Image (mathematics)Thermography and Photoacoustic TechniquesIndustrial Vision Systems and Defect DetectionConservation Techniques and Studies