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Questions tagged [image-processing]

programs that manipulate, enhance, or convert images

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Pre processing method for images before passing to OCR

I want to find a generalized method that can help me improve accuracy of OCR output. I have tried several methods in OpenCV i.e binary thersholding, adaptive thresholding, blurring, closing etc. After ...
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6 views

Pipeline for clothing replacement in an image [closed]

I'm working on a vision project to outfit people in a tracking equivalent of textured green screens and substitute in a known piece of clothing (given .fbx models / textures of both clothing). I'm ...
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9 views

Language to develop a 2D to 3D modelling software [closed]

I am starting a project on 3D modelling, that should take input using images and canvas drawing in 2D. Then it will convert the image or the 2D design in 3D. But i am clueless on what language to use ...
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23 views

Reverse image search (of the type Google's “Search by image” can *not* do)

I would have thought Google Images' algorithms are by now sophisticated enough that their "Search by image" feature does a pretty good job idenityfing web pages where the same or a similar image can ...
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9 views

Software for removing leader lines from images

Is any software known to remove leader lines (and labels) from images? Think of images with labels naming specific elements visible on the image with leader lines that cross the image. For instance a ...
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1answer
10 views

Image editing software for fast touch up of marketplace product pictures

I'm looking for an offline image processing software that let me edit pictures in a semi-industrial way. Each picture need to be processed individually (not batch), but the current process is very ...
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9 views

Programmatically find sub-image in the another image

I'm looking for Java library that will allow me to programmatically find sub-image in another image. The sub-image can be rotated and/or resized in the target image and the library should be also able ...
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5 views

3D to 2D multiple view

I need a software to achieve the following: Input: 3D cad + 2D image Process: Projecting the 2D image onto the 3D object surface from a specific view. Capture 2D image of the object(with the ...
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9 views

Lossless JPG rotation as a Nautilus context menu or lightweight GUI

I often have to rotate JPG pictures that are precious originals, often taken years ago with cameras that did not have many pixels. Right now I rotate them with GIMP, but due to the arbitrary ...
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11 views

R library/package to count cars in distorted images

I have a image recognition task, I have one million pictures and I have to detect how many cars are there in each picture. I'm a middle level R user, a beginer python user, and a midle Java user. ...
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13 views

Passport data read, text and image

I want to know about an API which can perform two operations 1. Read image from passport and compare with the other image 2. Read text/mrz from passport and convert it to object which I can ...
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4 views

Video processing software/libraries for face and head detection

I need to find a software or a library that can analyze pre-recorded videos and find certain actions such as turning heads, blinking eyes, smiling, etc and give timestamp of a gesture or emotion. The ...
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Wordpress WooCommerce plugin that shows customer's name as if printed on merchandise

I have a wordpress E-Commerce website with WooCommerce theme. I want to add a name necklace option where a user writes his name in a textbox and his name appears in the necklace image with selected ...
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7 views

School project - School order system [closed]

I need help deciding what approach to take designing an 'order system' for school. It will catalogue items and allow teachers to order those items in a budgeted manner. My current potential ...
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14 views

GIMP filters for processing scanned crumpled documents

I happen to routinely need to do the following: Take a page or a piece of paper which has seen some wear (and sometimes tear); which is often printed with toners or ink cartridges running low, or with ...
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7 views

Looking for an Easy-to-Use Image Recognition C++ Library

Few years ago I found a very good c++/c# (not open source) library for template matching, but I can't find it anymore (forgot its name). What do I need: I got different images with several figures ...
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1answer
10 views

Adding a white outline surrounding the image (irregular shape)

I have several image and want to make it as a sticker. I want to add a white outline border surrounding the image. (not the rectangular one, need the one follow the shape of the image) Any software ...
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1answer
13 views

Software where I can upload a bunch of images and it will randomly select a handful of them?

Something that works in Windows 10 and is free. Preferably shows them all in a row or in 2 even rows (one on top of the other). Willing to use a website too. Thanks in advance! This is for study and ...
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28 views

Libraries to recognize the solid color background of a screen photo

I am looking for a programming library that can recognize the solid color background in an image, and select or mark it in some way so that I can select the background and replace it with a solid ...
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1answer
30 views

Mobile Zonal OCR document scanner in offline

I am looking for a mobile sdk which can be capture and process a document using zonal OCR, would return a value which is part of a predefined area in an document in offline. I have gone through some ...
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2answers
50 views

Software or method to batch invert b/w images

I have directories of 100-500 small black & white image files (jpg) that I need to batch invert, from white text on black to black text on white. They will then be input to tesseract-ocr. I am ...
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0answers
39 views

Fixing corrupted jpgs that still looks ok visually

So like many people lots of my jpg photos had not been properly backed up with parity bits and all my backup copies had become corrupted due to "silent data corruption". I scanned my drive using the ...
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1answer
15 views

Unix (MacOS) Command Line tool for manipulating HSV of Videos and/or Images

I have a directory full of about 10,000 videos, and I need to manipulate their color scheme in a few ways. I would like to make a copy where they are all slightly bluer/darker, and another copy where ...
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1answer
16 views

iOS image annotation tool, to make highlight mask

Help, looking for an iOS way to do this: (highlight by using translucent mask). I know how on a desktop... looking for mobile method. Thought maybe the "mask image" workflow in Shortcuts would do it,...
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51 views

Image beautifying software

I'm looking for a program that will automatically beautify images, similar to Picasa Desktop's "I'm Feeling Lucky" editing option. A plug-in for image software would do the trick as well. This ...
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1answer
44 views

Extract Sound Wave

I am looking for a Software from which I can Extract the Sound Waves to be used in a Graphic Software. It is basically for gifting to someone. Can someone guide me in right direction? A command line ...
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Does anyone know of a program that auto-indexes or displays the color code in hex right over all the pixels at once?

I've read this article: https://lifehacker.com/how-to-uncover-blurred-information-in-photographs-1648562658 and I've got curios if there's a program out there for Windows 7 than can do the same it ...
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8 views

Is there a Word add-in or macro for in-place image color inverting inside document text?

I have many cases when i need to invert picture colors in Word. I believe many people miss the ability too. There many build-in picture effects, yet "invert color" is absent, as of Word 2013 and below,...
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0answers
54 views

Deep Dream Generator

I'm fascinated by Deep Dream pictures (Gallery) and I'd love to create some on my own. There have been a few online websites to upload pictures. Many of them do not work any more, but Psychic VR Lab ...
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0answers
28 views

Mosaic generator with variable size tiles

I am looking for a mosaic generator that allow you to use variable size tiles. Most generators allow you to only use fixed-size, square tiles. Some of the more advanced allow you to non-square tiles: ...
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0answers
21 views

Automatic rotation correction for text scans

I have been scanning book pages and using Tesseract for OCR. The results are OK, not great. I haven't been fixing the images' rotation and, according to the Wikipedia article, that can affect ...
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0answers
52 views

Library to determine whether a smartphone picture was taken with front or rear camera

I want to detect programmatically whether a picture was taken with: a front-facing camera, a rear-facing camera, or whether we can not tell. Is there a library for that? Requirements: Works ...
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0answers
25 views

Is there an automated way to split a comic book into its panels (frames)?

I am looking for such a piece of software running under Linux or Windows. The input format of the files do not really matter (I'll convert my files accordingly): pdf, cbr, cbz, images, epub, ... But ...
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0answers
14 views

(Bulk) Search and replace within photos

I could need a tool that can search and replaces pieces of a photo (bitmap; pixel graphics). All image editors I know have the ability to draw, clone or otherwise modify an image, but I don't know ...
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16 views

Program to intelligently extract bitmaps from binary data

I have a binary file which contains several images in various uncompressed formats (24-bit per pixel RGB, 8-bit indexed pixels, etc.). Interspersed in this file are also strings and other data. I'd ...
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1answer
14 views

Free tool that fills transparent areas in a picture in a content aware way

Photoshop seems to have a feature to automatically fill transparent areas in a photo in a content-aware way with machine learning where the machine learning guesses the best way to replace the ...
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0answers
14 views

Tool to combine thousands of small tile images into a single image, with correct ordering

This is similar to several other questions that suggest imagemagick's montage ands other tools. But none of them say how to handle my situation, nor how to guarantee file ordering. Example questions: ...
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2answers
45 views

Software for automatically aligning and combining adjacent pixel-art images

I would like to know about (zero cost) software for automatically combining a series of pixel-art images of adjacent, overlapping scenes into a single composite image. OS isn't important. I'll be ...
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1answer
95 views

Software which can do batch, planar image stitching

I have a 4-axis motorized microscope that takes images of an insect in a 2D raster pattern, and repeats this multiple times while rotating it. Through software like Microsoft ICE, I stitch the images ...
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2answers
52 views

Processing Office & PDF files C#

Ok I have a very specific requirement want to convert Word, Excel, PowerPoint, text and Pdf file to images. There is a bulk load of 3rd party tools available to do that like:(if i have missed a tool ...
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25 views

Utility to anti-crop an image

I have a photograph which is not wide enough for the banner space I'm trying to fill. If I crop the top and bottom, the photograph loses its meaning. The background is a simple lake scene so I think ...
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1answer
32 views

Compare two image files for identical data - excluding metadata?

I have lots of photos from the web I’d like to add GPS exif data to, but I rely on removing duplicates by using comparison tools like cmp, md5sum andduff. If I edit the exif data, then no tools I ...
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0answers
30 views

Open source alternatives to Image Processing API and Image CDN

I am working on a production-level software development for implementing Image Scaling and Transcoding . I would like to know are there Open-source alternative to Akamai and imgix for image processing ...
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0answers
25 views

Is their best solution to process lakhs of images, svg, pdf generation,vector graphics to raster generation

I am looking for some kind of solution where I will process large amount of images like resizing of pdf, colrization, thumbnail generation, vector to raster, svg manipulation, PDF generation and other ...
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0answers
17 views

Production Grade Image Scaling in Java

I am working on production-grade Image Scaling Libraries based on Java. I have come across some libraries. Java Image IO jMagick (could not use it on windows machine due to running a 32-bit binary on ...
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1answer
48 views

Kaleidoscope and mandala generation tools?

Are there any good tools (free or paid) to easily create kaleidoscopes/mandalas and save them as vectors? Preferably that allow to use the outcome for commercial purposes / sell it. Tool types: online ...
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1answer
14 views

Image processing software for extracting fields from a form

I am looking for recommendations for a somewhat intelligent image processing library. My use case: I will scan multiple physical paper forms. I want to intelligently identify the edges of the form (...
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1answer
69 views

Compressing many similar large images?

I'm dealing with a large archive of satellite images of the Earth, each one taken 15 minutes apart over the same area, therefore they are quite similar to each other. Two contiguous ones look like ...
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0answers
68 views

Enhanced Video Player For Pc

Several years ago, I used a program called "Neuview Media Player" in Windows OS. Basically, it's enhance the quality of video in real time ( by image resampling, sharping, color adjustment etc. ). ...
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2answers
74 views

Program that can resize images to fit a defined maximum size

I'm looking for a program on Windows that can resize images, preferably in bulk, to fit a certain maximum size. The images are in PNG format and are usually of a larger size than the limit of 3MB, so ...