Using the intensity change information of edge pixels obtained by Sobel edge detector, we detect the location of a dissolve and its precise duration. We also ...
Using the intensity change information of edge pixels obtained by Sobel edge detector, we detect the location of a dissolve and its precise duration. We also ...
Authors. Chul-Hyun KWON; Doo-Jin HAN; Hyun-Sool KIM; Myung-Ho LEE; Sang-Hui PARK. Downloads. Requires Subscription PDF. Published. 2008-01-01. Issue.
Oct 26, 2024 · The Sobel filter assigns more weight to the central pixels, providing stronger edges by amplifying changes in the pixel intensity. This makes ...
Feb 12, 2015 · A very elegant solution (using only convolutions) is to take the data outside the mask and convolve it with a gaussian, then take negative mask ...
Missing: Dissolve | Show results with:Dissolve
Edge detection is a very important preprocessing step for any object detection or recognition process. Simple edge detection kernels are based on approximation ...
The 1D Edge Detection technique is based on an observation that any edge in the image corresponds to a rapid brightness change in the direction perpendicular to ...
Jun 1, 2020 · Let's define an Edge : an edge is defined as discontinuities in pixel intensity, or more simply, a sharp difference and change in pixel values.
Mar 12, 2023 · The Canny Edge Detection algorithm starts with Gaussian smoothing, which involves convolving the image with a Gaussian kernel to remove noise.
Jul 19, 2023 · The abrupt changes or discontinuities are identified by examining the gradients, which measure the rate of change in intensity. At the edges ...