Photoshop cc tutorial showing how to quickly transform an ordinary color or black & white photo into a dramatically, compelling image. This works especially well with landscapes and seascapes.

Abstract: Cardiac segmentation is of great significance in medical image analysis, providing critical support for the diagnosis, treatment, and postoperative evaluation of cardiovascular diseases.

Abstract: The traditional Sobel algorithm has some problems in image edge detection, such as sensitivity to noise and poor adaptability to fixed thresholds. In this paper, an improved Sobel algorithm ...

1 Department of Mathematics, School of Advanced Sciences, Vellore Institute of Technology, Chennai, India 2 School of Computer Science and Engineering, Vellore Institute of Technology, Chennai, India ...