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Member Avatar for soroush68

Hi. I want to detect a face and draw line exactly around the face to crop it. I searched a lot and used the EmguCV face detector. but now my code just draw a "rectangle" around the face and if I crop it, I will have a rectangle with a …

Member Avatar for roycpo
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Member Avatar for ritania

Hello, I am doing this image processing programming for pseudocoloring. aFile = File.new("mix.lut","w+") for i in 0...256 red = i*i/255 green = Math.sqrt(i). to_i blue = i aFile.puts "#{red} #{green} #{blue}" end aFile.close I made this simple color LUT, and i want to apply it to an image (RGB image). …

Member Avatar for Taywin
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Member Avatar for shack99

I want to create an android app where a live camera stream captures obstacles on the ground and issues warnings to the user. This is intended as an application for the visually impaired. I'm at a loss to understand what technologies are most suitable for this as I have no …

Member Avatar for AleMonteiro
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269
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Member Avatar for daboyregino

What are the latest trends in steganography (hiding message in another medium e.g. digital images, videos, sound file) and steganalysis(detecting presence of message in a file) in jpeg images? Is there a way to perform steganography or is there an existing steganography algorithm where the message will not be destroyed …

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Member Avatar for sgtlaugh

Hi, I am trying to make an image viewer, this is my first time developing a software and I was just wondering how to add properties in my application. I'm creating this software with the help of Gtk and C and now I'm stuck because I want to display the …

Member Avatar for N1GHTS
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250
Member Avatar for hallmat

Hello, im trying to make a program that opens up jpeg files one at a time and look at there brightness and then if its past a threashold moves the file to a "keep" folder if not moves it to a "varify" folder im new to C# so im not …

Member Avatar for hallmat
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398
Member Avatar for apan

Is there a reliable method to extract the quantized DCT coefficients of a jpeg image? I can see that there is the jpeglib for manipulation of jpegs but I am wondering if someone has already used it and does the job I want to do. To extract the quantized DCT …

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Member Avatar for silentassasin

Hi, I wrote a program for detecting circles using Hough Transform using OpenCV in C. The program inputs 3 images, each image contains a fixed small circle and a big circle with variable position. The program then recognizes both the circles and marks the centres of both the circles. Now …

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Member Avatar for mindmyweb

Ok i have a problem i cant solve I have 2 images image one saved in location x and has name x1 image two is saved in location y and has name y1 Now i want a script that picks up image y1 and replaces x1 with y1 using changeing …

Member Avatar for mindmyweb
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251
Member Avatar for tamoghnaroy

Hi, I am a rookie coder. My goal is to incorporate the magick++ features of reading and converting different image files to an existent project. So how do I go about this? Should I download the binary installer or the source files? And what to do after that? I am …

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Member Avatar for george61
Member Avatar for methmignonne

hi. im doing an edge detection which will detect edges of each RGB channel and then combine them to show it as a final output. im now having a problem with combining the three as it doesnt show me a binary image, instead it has some colors on it. i …

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Member Avatar for Sunshineserene

Hi all, I am having some problem writing an ImageJ plugin for display image histogram. [CODE]import ij.ImagePlus; import ij.plugin.filter.PlugInFilter; import ij.process.ByteProcessor; import ij.process.ImageProcessor; public class Create_New_Image implements PlugInFilter { String title = null; public int setup(String arg, ImagePlus im) { title = im.getTitle(); return DOES_8G + NO_CHANGES; } public void …

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Member Avatar for SunnySideUp

Hi, I have this image script and I want to upload the image and then save the file into a Database, but I keep on getting errors(a blank screen). Here's my code: [CODE] if(isset($_FILES['logo'])) { if(($_FILES['logo']['type'] == "image/jpg") || (($_FILES['logo']['type'] == 'jpeg') && (($_FILES['logo']['size'] < 524288)))) { $logoname = $_FILES['logo']['name']; …

Member Avatar for SunnySideUp
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142
Member Avatar for Sha12345

I need to count out boxes in a warehouse by using image processing edge detection techniques (Sobel filter), images will be taken from a 3D model of a warehouse and the propose system will be used 3 images in 3 different angles to cover the whole area of a warehouse. …

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Member Avatar for Serrafine

Hi, I'm trying to find a way for the user to draw an image on the screen, and then return a formal version of the image. This is a tool to enable practise writing symbols from an ancient language. What I mean by a formal version is the properly drawn …

Member Avatar for Serrafine
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Member Avatar for august_2007

Hi everyone, I'm new here and I was really confused where to post this question but since I'm also confused about which programming language (C/C#) to use for image processing, I chose the C# section as I'm inclined to this option. However, I know a guy (experienced in this field) …

Member Avatar for kvprajapati
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375

The End.