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Questions tagged [image-recognition]

Classification of a detected object into different known categories.

The classical problem in computer vision, image processing, and machine vision is that of determining whether or not the image data contains some specific object, feature, or activity. There are different varieties of this , such as object detection, Identification (like face recognition ), Content-based image retrieval ( like similar images option in google image search) etc.

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C# - Black points recognition from a photo

I have some photos of white pages with some black points drawn on, like this: photo (the points aren't very circular, I can draw them better), and I would find the coordinates of these points. I can binarize the images (the previous photo binarized:…
Tommaso
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Image segmentation - Object recognition

So this is my idea : I have a photo of a supermarket shelf (Shelf example) and I would like to have it "categorized" by objects or "same-object-sets", something like this (but on the whole picture) Do you have any ideas of how this could be done,…
Thomas Petit-Jean
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How can I Convert MATLAB code into C#

I have a MATLAB code that does facial recognition on an image by first converting the image into a gray image and assigning image to a 1D array I need to convert this code into C#. This Function reads the images: function T =…
Yahya Ahmed
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iOs Image Recognition, Categorizing and matching pattern

I have been investigation a little about image recognition, But Haven't found something useful for me yet. For my Wife who Is a Dentist that has to make his Tesis, I need to make an App that recognize all teeth Shape from a picture taken at standard…
Mago Nicolas Palacios
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Why different deep learning network predict at almost the same speed?

I tried different deep learning network structures. Some of them are very deep(more than 40 layers), others are less than 20 layers. Apparently the costs of training are quite different. However, these networks classify images at almost the same…
dftidft
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What is the easiest way to recognize colors from an image?

I want to make a program that solves the Rubik's cube. Basically, I want the easiest way to get an output like this: G G Y W W Y B G G From an image like this: .
Sergiu Neamtu
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How to close the moodstock scanner in iOS?

following the moodstock guide I can't go on. My problem is about the closing of the scannerviewcontroller. I want to close it when the scanner return a result. thanks in advance sorry for my english ps : i am italian
Intmac
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How can I find the rank for each user?

I am having trouble understanding on how can I sort the users according to their rank. I'm using the Convolutional Neural Network (CNN) for developing iris recognition system and I've got the output of the Softmax classifier from the left and right…
Alaa Alwaisy
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Is there an attribute for vectors in ARFF for Weka?

I am trying to use Weka Multilayer Perceptron classifier to determine if a 14 by 14 picture is of a 4 or a 9. I am given 200 files text files containing a 0 or a 1 for each pixel of the picture being light or dark. I am supposed to convert each…
Timothy Elbert
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What is the best way to implement handwritten character recognition on iPhone?

What is the best way to implement handwritten character recognition in iPhone? I'm thinking as follows: First, taking a picture of handwritten character. Second, recognizing image of handwritten character, and then outputs a text.
hm0429
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Efficent way to teach neural network pictures

Which representation of .bmp files is effective for pyBrain network to teach it recognising simple images? I am not sure plain feeding of one-dimensional sequence of pixels is good enough.
RomaValcer
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Need some explanation about this custom logical heuristic code

Can anyone describe me about this code. This code is small part for count the number of finger after done some preprocessing and get contour, hull and defects: if ((startCircle.Center.Y < box.center.Y || depthCircle.Center.Y < box.center.Y) &&…
okibhayo
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Measure height, width (and distance ?) of person using camera

I'm doing research before writing an android app. The goal is to be able to get person body measurements using android phone. And I have few questions: Is there a library to recognize person body parts (using a camera)? Do I need to get…
PsychoX
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about dataset about drugs taken effects face changes

how I find the dataset about drugs taken by peoples, before and after changes of their faces. this is a new project that I tried to develop, very hard to find the relavant dataset.
Chanaka Weerasinghe
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To begin traffic light recognition

I and my partner decided to implement a traffic light recognition program as a student project. But we are absolute beginners with computer vision and have no idea how to start with this. (What only we know is to use OpenCV) Should we firstly learn…
PinHsueh Li
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