Wavelet-Based Edge Detection in Images with MATLAB Implementation

Edge detection is a fundamental task in image processing, aimed at identifying boundaries between regions of distinct intensity or color. These boundaries often correspond to object contours, texture transitions, or structural features. Traditional methods like Sobel or Canny operators rely on gradient computation, but they are sensitive to noi ...

Posted on Wed, 20 May 2026 19:42:23 +0000 by lisaNewbie

Image Processing with Pillow and PyTorch ToTensor Conversion

PyTorch ToTensor Transformation The ToTensor() utility converts PIL Images or NumPy ndarrays into PyTorch FloatTensors. During this conversion, pixel intensity values are scaled from the original integer range of [0, 255] down to normalized floating-point values within [0.0, 1.0]. This normalizatino step is critical for ensuring numerical stabi ...

Posted on Thu, 14 May 2026 14:26:45 +0000 by PTS

Implementing Face Obfuscation in C# Using ViewFaceCore

When evaluating libraries for facial recognition and privacy protection in .NET, developers often compare DlibDotNet and ViewFaceCore. While both libraries are capable, ViewFaceCore offers a more straightforward coordinate system that maps intuitively to image pixels. This tutorial outlines the process of creating a Windows Forms application to ...

Posted on Mon, 11 May 2026 00:11:12 +0000 by verN