Questions tagged [image processing] (516)

1
answer

How to Skalite image without anti-aliasing?

When scaly picture using $result->scaleImage($result->getImageWidth()*1.1, $result->getImageHeight() * 1.1); poyavlyautsya here are the things And need to after worked without them How can I do that in PHP or just in the console using imagemagick? UPD: Found methadonemaintenance function Imagick::setAntiAlias(...
Jan asked April 19th 20 at 12:30
1
answer

Search local maxima in the array of batteries?

Hello. I'm just starting to get acquainted with CV and while trying to implement various algorithms. At this stage, try step by step to write a standard Hough transform for finding straight lines on the image. It got to the point it filled the array of batteries. Now we have to pull out of it all local maxima corresponding ...
Cassie74 asked April 18th 20 at 13:26
2
answers

How to determine the slope of a square with known side by its Bounding Box?

Hello, the image has squares with known length of sides, I need to know the slope of the x axis, MATLAB regionprops Function returns an axis-aligned Bounding Box. How I reasoned: Let boundingbox width w, a square of side c, the angle of inclination alpha. Then Use the lookup Weierstrass Simplify the equation Solve quadra...
Vince_Heaney42 asked April 18th 20 at 13:02
0
answer

Not running python code imageAi?

I have a python 3.7.0. Use the imageAI for object recognition. Code: import imageai from imageai.Detection ObjectDetection import import os exec_path = os.getcwd() detector = ObjectDetection() detector.setModelTypeAsRetinaNet() detector.setModelPath(os.path.join( exec_path, "D:/MyProjects/Python/SearchObject/ObjShot/res...
george asked April 16th 20 at 11:08
1
answer

How to superimpose an image on another image(in the center)?

Hi! The problem arose to put one image per second using gocv. The difficulty is that we need to calculate the center "background" image. What I'm doing now: bgImg := gocv.IMRead("bg.jpg", gocv.IMReadColor) inputImg := gocv.IMRead("input.jpg", gocv.IMReadColor) bgHalfWidth := bgImg.Cols() / 2 bgHalfHeight := bgImg.Rows()...
leola42 asked April 16th 20 at 11:03
1
answer

Send the image from Android to Mysql and back?

Hello, I am writing on Android Studio, a simple chat. Text information (author, message text, recipient) to drive in a HashMap, convert to a byte array. Write to the output stream. There is nothing unusual: try { URL url_link = new URL("address handler data online"); My_connect HttpURLConnection = (HttpURLConnection) u...
jailyn20 asked April 9th 20 at 10:54
5
answers

Recommend the neural network for the task?

Good day, I must say, I'm kettle in neural networks (NS), but there is a task which can be done probably only NA, as conventional image processing algorithms can not cope with the task. So, there is a picture that shows one object of interest to us, it must be extracted from the image. A couple of years ago I asked the ques...
Christop79 asked April 9th 20 at 10:07
1
answer

To remove the transparent pixels and tablewrite?

Hi. 1) How can using Imagick to remove transparent pixels? Example: photo with a resolution of 2000x2000, it has a vector logo with a resolution of 1000x1000, but in the end, half the picture is blank when resize she certainly will decline a lot less than I should, and the logo will not be seen. 2) How using Imagick you can...
Krystina_Kovacek asked April 9th 20 at 10:04
5
answers

Is it possible to recognize the number of the car from the video?

There is the original video from the camera. This is a screenshot from the video. Is there any way to recognize the number of the car?
dion.Vandervort52 asked April 8th 20 at 17:29
2
answers

How to distinguish a spherical panorama from the simple?

Hello, please tell me how to distinguish between the exif parameters spherical panorama from a simple? Is there any specific property or "approach" for this definition? Thank you. An example of the EXIF: { "Format": "JPEG (Joint Photographic Experts Group JFIF format)", "format": "JPEG", "Geometry": "6080x3040", "siz...
janelle.Douglas asked April 8th 20 at 10:21