Stack Overflow
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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.

1351 questions
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Draw rectangle on button click in C#

I have form in which background is transparent. I have a button on the form. When I click the button, screenshot of the transparent area is taken and the screenshot is analyzed for a certain reference-image, and if the image is found, a rectangle…
user3403621
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Embedding camera readable data on an image

I have a set of images on a data set and I want to create an application(on android initially) so that the application would be able to take an image and match it with an image on my data set. I tried using image recognition algorithms but I had…
Alok Mysore
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detecting and separating individual unknown objects from an image (computer vision)

So, i'm looking for the best way to go about this, I want to take in a 2d image of something like a room with random object spread around it, and be able to detect and separate each individual object from one another. *None of the objects are know…
user3064588
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Augmented Reality imageRecognition

I searched some docs for create imageRecognition. But i didn't get correct path to study for beginner. I need to create above image. I stored my image in database. When image matched i need to display URL in cameraView. How to do? Is any open…
user2474320
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how to read text from image in blackberry

I need to start camera and scan the image.There are set of predefined images.I need to recognize particular image from camera and need to fire specific event. Suppose there are 2 types of food packets which has different images on it. When anyone…
Hitendra
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Detecting broken defective biscuits in a binary image

I am new to OpenCV and I'm trying to count and locate broken or cracked biscuits (those which are not perfect circles as they should be) in the image. What kind of strategy should I follow? Any suggestion can help to open my mind. Regards.
Mehmet Tufan
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how do i use Pyautogui locate on screen function within only one application window instead of the whole screen

I'm trying to find a way to make my automation bot faster I realized that by searching only within the application window instead of the whole screen would give it a speed post how can i do it
Samey Sabbagh
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Solving a programming puzzle

I have been solving a programming competition and one of the questions led me to this image of a man that I cannot recognize, any ideas?
Omar G. Goda
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Detect inclination of lines in Python

Im creating a system that will be able to register people who will have written texts by hand, later I will have to analyze this image and detect if the writing is ascending, descending or straight. With graphology, I will be able to create the…
Clarice Calil
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How can I make the Arduino do a certain action when it recognizes a certain object though the pixy cam

It would also be helpful if you could tell me how I can make the Arduino display the name of object detected. Can you tell me what I need to add to do this: #include // This is the main Pixy object Pixy2 pixy; void setup() { …
Beatz Rish
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I am getting error while running this part of the code. tried some of the existing solutions, none of them helped

for face_location in face_locations: top , right, bottom , left = face_location print("A face is located at the pixel locations Top: {} , Right:{} , Left: {} , Bottom: {}.") **** I always get this error:**** File…
Ashi
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Digit Recognition using KNN

I'm a newbie to this machine learning concepts! I've made a model and trained it to an accuracy of 98% using KNN-Classifier, but I'm unable to test the model using an image as the input. Each datapoint contains an equivalent of 8X8 image of a digit.…
Mohammed Hashim
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how to do data augmentation for text (object detection) in image

I'm doing object detection for texts in image and want to use Yolo to draw a bounding box where the text is in the image. Then, how do you do data augmentation? Also, what is the difference between augmentation (contrast adjustment, gamma…
kitarikes
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How to search numbers, letters as well as alphanumeric from an image?

what I want to do is a image recognition is given image (5000 × 3500) dimension (white background) the image will have geometric figure as well as alphanumerical python will do the recognition of.
charankumar B S
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What's the best source to learn deep learning with?

I am learning image process with OpenCV (Python). I want to extend my image processing with deep learning for image recognition and other stuff, but I don't know where to start. When I google it, it says to learn convolutional neural networsk first,…
thakee nathees
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