Should RGB Values Be Normalized by 255 or 256?
When converting 8-bit RGB channel values to floating-point numbers, should the values be divided by 255 so that 0 maps to 0.0 and 255 maps to 1.0, or…
image processing
Should RGB Values Be Normalized by 255 or 256?
When converting 8-bit RGB channel values, ranging from 0 through 255, into floating-point values, should each channel be divided by 255 or 256? Dividing by 255 maps black…
How difficult is it to automatically match PowerPoint slides to lecture-video timestamps?
I have lecture recordings along with the original PowerPoint files. I'd like to build a tool that detects when each slide appears in the video and outputs ranges…
Is Java a Good Choice for Processing Large Video Collections?
I need to process terabytes of video files by extracting screenshots at fixed time intervals, and the pipeline needs to scale across a large collection. Would Java be…
Navigating HEIC Image Uploads in 2026: What Are Your Solutions?
I'm currently diving into the world of server-side image processing and I've found that dealing with HEIC files is more challenging than I anticipated. Even in 2026, HEIC…
How do I display an image in a Windows Forms application?
I'm working on a Windows Forms application that currently allows me to load an image and show its filename. However, I'm looking for a way to display the…
Is Using AWS Lambda for Image Processing a Smart Move for My EC2 App?
I'm developing a Node.js marketplace application for buying and selling items, and my backend is hosted on EC2. I need to manage tasks like resizing images, adding watermarks,…
Why is my image preprocessing function slowing down after a quick start?
I'm working on a function to preprocess images for training, but I've noticed that it starts off quickly and then slows down significantly. The function processes raw images…
Best Practices for Testing C++ WebAssembly in the Browser
I'm currently developing a project called Img2Num, which turns images into color-by-number templates. It relies on C++ compiled to WebAssembly using Emscripten for demanding image processing tasks, including…
What’s the best way to blur faces and license plates using AWS Lambda?
I'm working on an AWS Lambda function that needs to automatically blur faces and license plates in user-uploaded images. I've looked into various detection methods but I'm feeling…
Why is my face recognition tool slower in Docker compared to running natively?
I'm working on a personal project related to face recognition, specifically using a test tool called FaceSeek. My aim was to see how image processing performs inside a…
New to EC2: Seeking Advice for My Python Image Processing Project
Hey everyone! I'm new to AWS and I'm looking to get some advice on a project I want to deploy. I have an image processing project in Python…
How can I estimate the miles of railroad track from an image?
I'm trying to find a way to estimate the number of miles of red line (railroad track) visible in an image I've got. Is there a method or…
Why is my image taking so long to process?
I've been waiting for over three hours for some minor changes to an image I requested. Initially, I had to wait 24 hours to submit the request, and…
Has ChatGPT's Screenshot Reading Feature Gotten Worse?
I've been using ChatGPT for a while now, and I've noticed it's struggling to read screenshots that it used to handle easily. Whether it's from mobile apps, Discord…
What are some good alternatives to OpenCV for computer vision?
I'm looking for some free and open-source alternatives to OpenCV for computer vision tasks, particularly for features like edge detection and image filtering. Are there any libraries that…
Looking for Uncensored Alternatives to Sora
I'm on the hunt for models that can perform like Sora without any censorship, particularly regarding image to image generation. Do you know of any alternatives that fit…
How can I build a project like Repost Sleuth?
I'm curious about how to create a project similar to Repost Sleuth, which can search through millions of photos in just 1-2 seconds. My guess is that it…