Questions tagged [image-processing]

programs that manipulate, enhance, or convert images

Filter by
Sorted by
Tagged with
1
vote
0answers
13 views

Image Deduplication

I'm looking for a program that will help me remove duplicate imagess from a bunch of folders. Preferably free. It has to be able to do: Similarity matching (e.g. find images that look alike) Tell me ...
0
votes
1answer
10 views

Generate image preview of 3d mesh using command line

Is there any tool to generate image previews of a 3d model? Currently using OBJ format. The goal is to do a bulk generation to quickly detect which are the characteristics of each OBJ. So far I've ...
1
vote
1answer
36 views

Clean up greyscale images

I scanned a few comics, and have images like this I would like to have the background white ... in fact, I would like to have the white transparent, but that's just "nice to have", not "must have". ...
0
votes
0answers
5 views

Imageproxy that generates thumbnails in advance

I am searching for an image proxy (like Imagekit.io, Imgix or Thumbor) that does NOT process images on the fly (for example to generate thumbnails), but preprocesses them in advance so that they can ...
0
votes
0answers
6 views

Ready-made Python library for edge detection + warp transform for OCR purpose?

I'm looking to do something like this, basically from an image, find edge of the paper, and transform it so that it becomes rectangle and more readable... similar to phone scanner apps. I intend to ...
0
votes
0answers
9 views

How to access DC/AC DCT coefficients for JPEG images in python

I am working on steganography tools and need access to these coefficients. The best I am able to find is libjpeg but that is in C and I would strongly prefer using python code as part of my package. ...
0
votes
0answers
3 views

Recommendation for an open source Progressive JPEG Library/Tool

I am currently working on an application where I need to approximately store an Image. Since this is a new memory paradigm, it is prone to errors. I am looking for a progressive encoder which would ...
0
votes
0answers
10 views

Generate depth map from one/two images?

I want to generate a depth map from one image, as Google's AI. Or this super unpractical blog program does from at least two. I know that exist some algorithms that do this from multiple images, but ...
0
votes
0answers
12 views

Calculating screen coverage

Here's my issue: I'm writing a web-design related dissertation, and I'm looking to calculate the percentage of an image taken up by certain web elements. I have a collection of 500 screenshots of ...
1
vote
1answer
26 views

PDF Compression: Lossless or near-lossless compression options?

I'm looking for a tool for macOS (Windows and Linux would also be nice) that will compress PDFs with a lossless or near-lossless methodology. There is an interesting discussion for ImageOptim PDF ...
0
votes
0answers
4 views

Need Help in identifying software for conversion of swf images to png

Need to convert swf images to png by using freeware online/software/Java program. Would like to know which is the best option apart from Adobe PS
0
votes
0answers
29 views

Searching for an image viewer for MacOS like a slideshow with auto fullscreen zoom without deforming the images

I am searching for an image viewer (also called image browser) for MacOS. I want to have folders of prearranged images (the order of the images in the folder is important). I want to be able to look ...
0
votes
0answers
21 views

Snipping/cropping tool for Windows that lets you use a square/custom aspect ratio?

I need to crop hundreds of images and make them all squares. So sizes like 600x600, 650x650, 747x747, whatever. Currently I'm going into MS Paint for each of them, manually cropping and resizing, and ...
1
vote
0answers
12 views

Most Suitable Technique To Compare Human Skin

I'm working on a project that involves analysing an image of a 3D avatar face and determining how realistic it looks. One of the metrics for this realism is based on the skin, more specifically its ...
0
votes
2answers
20 views

Image Resize + Compression + Progressive JPEG Conversion (+ Cropping optional) All-in-One?

I need to recommend software that will make it easy for a user to take an existing image and resize it (reduce dimensions), compress it, convert it to a progressive JPEG for perceived faster loading, ...
0
votes
0answers
5 views

which tool would help me to differentiate the laptops based on the make with their images?

if I upload images of laptops , can image processing tools determine if the laptops are same or different based on their make and number ? How can I achieve this using any of the tools?
0
votes
0answers
8 views

OCR reader for batch of images

I have a batch of screenshots from my favourite radio station, Primoridal Radio on my android phone. These images are saved in google photos. These contain the name of the song and artist. note: ...
1
vote
1answer
63 views

Is there a C++ library I can use to stitch together 16-bit images?

I am working on a C++ project where I need to stitch together multiple 16-bit images which overlap horizontally and vertically, and then save the stitched image. Is there a library which I can use to ...
2
votes
0answers
18 views

Is there a python library for classifying whether an image contains handwritten text?

I don't require what is written inside that image, i just want to know whether an image has any handwritten text.
0
votes
0answers
10 views

Multiple images to 3d print file

I'm trying to create a figurine of a friend. I'm looking for a software that will take multiple images or a video or whatever and give me an output that I eventually can turn into an STL to print. ...
0
votes
0answers
11 views

Extracting digits from an image and processing them

I work in a biology lab. Whenever we go out on the field, we start collecting data on notepads using some form of writing utensil. It's usually a large matrix I fill up with numbers. Probably the most ...
0
votes
0answers
4 views

Softwear to detect vertex of cells on grid table for java

I wonder which library or softwear is proper to detecting vertex of cells on grid table image. Please refer to the picture below. I want to know each position (x,y or value for distinguish each cells)....
0
votes
0answers
7 views

What library/technology to be used to apply .dng file(presets) on an image in android application

I am about to start developing an image processing/editing application in react native. I have some presets exported from adobe lightroom as .dng file format. I need to apply these filters/pixels on ...
1
vote
1answer
13 views

Client-Side Object Recognition

I am tasked with object recognition for images offline (for contractual reasons). This means that I cannot use services like Microsoft Cognition or Google Cloud Vision. I do not know if there are ...
0
votes
0answers
8 views

App for saving graphics for the web using efficient web-friendly formats

For webpages to load faster, provide better user experience, reduce bounce rate, save bandwidth, etc. (and and so possibly even rank batter), optimized images are needed. By 'optimized' I mean having ...
0
votes
0answers
9 views

Train mask RCNN model with RGB-D data?

I'd like to train a mask rcnn model using not just rgb data, but also include depth images. Is this possible and how would I go about doing it?
0
votes
0answers
4 views

Which algorithm can be used to compress image files ? Suggest any Python based algorithm

Currently I am working on a monitoring project.It captures the activity of user by taking screenshots and saving it in a folder. Later on I am applying image processing to identify the activity of ...
1
vote
0answers
20 views

Software for combining non-rectangular images on a large sheet

I would like to automate process of creating batch sheets for printing filled with a lot of non-rectangular images. These images (stickers) have various shapes and different sizes. Source images are ...
0
votes
2answers
23 views

Java Library to convert pptx to image

Use Case: I want to convert PPTX file slides into images and post it into my website I am searching for a library to convert PPTX slides into Images(jpg, png). Suggest me a good java library. I have ...
0
votes
0answers
28 views

Which C++ library to use for color quantizing images with user-defined palette and dithering?

I'm making a C++ application, and I want to quantize the colors in a imported image, using a fixed palette with optional dithering. Ideally, with many dithering algorithms for a user to choose from. ...
0
votes
1answer
14 views

Smoothly enlarge a small image

I am looking for a gratis Widows app, which can take a small, blocky, image - like this: and enlarge it, smoothing it out, so that it it is not blocky & pixelated, making it at least presentable ...
0
votes
0answers
14 views

SDK or SaaS to crop and deskew photographed documents

I'm looking for recommendations for a SaaS or a software library/SDK to deskew and crop photographed documents on a server. Users take photographs of paper documents with a smartphone, possibly with ...
0
votes
0answers
124 views

Which mesh processing library for python to chose

for a project I'm writing I need a library for python to process ".off" files (3d models mesh files), so I would be able to visualize them and save an image of several views of the model . (the ...
0
votes
0answers
8 views

Open source Android app to make cloudy beach pictures look sunny

Central Japan has many beaches, but: There are always clouds, due to high humidity The sea always looks dark, probably due to the sky The sea is almost always opaque, due to particles The sand is ...
0
votes
1answer
26 views

What software to use in creating Android apps that have the ability to do image processing?

I am now trying to create an Android app where the app can detect a specific image or object using image processing. Is there any specific software or tools that I can use in order to develop my ...
0
votes
0answers
7 views

What should I use to detect a shirt on a person?

I am trying to use some sort of CV library to detect features on a human, specifically their shoulders, hips, and waistline. Given a bitmap, I should be able to manipulate it to look something like ...
0
votes
0answers
8 views

Command line Software to compress images

I need a command line software (preferrably) which can compress photos to a given maximum size so that I can easily upload it to websites.
1
vote
0answers
7 views

Object Detection Libraries

I need a Python or c++ library to detect cubic objects online in an environment with these data: [x, y, z] of the object w.r.t. camera [length, width, height] of the object Does anyone have any ...
0
votes
0answers
5 views

Capture and upload an Image using HTML 5, which is supported on every browser and platform

So I'm looking for something in HTML 5 to capture an image, which also should be capable of these: 1. It should be working on all the browsers and platforms. 2. Has the functionality of Image ...
2
votes
4answers
38 views

Are there any good image scaling tools that are free?

I am looking for a program that can Scale images by a factor of around a 1.5 -2x scale factor. I haven't seen any programs that aren't behind a paywall. Any help would be appreciated, thank you.
0
votes
0answers
15 views

A python library to adjust exposure of an image

I need a library, ideally python, which can adjust exposure of an already captured image. It could be a jpeg. It should be similar to how you can adjust exposure in apple's preview app. I searched ...
1
vote
0answers
22 views

Tabbed Image Browser for Windows

I'm looking for image browsers/photo managers in the same vein as: Picasa XnView MP Faststone Image Viewer but with support for multiple browser tabs (not just individual image viewer tabs) Note: ...
1
vote
0answers
31 views

Alternatives for pHash (media fingerprinting)

I have been using pHash (phash.org) for many years to detect copyright infringements on images and videos. pHash creates fingerprints of media files that can be saved and compared afterwards. ...
0
votes
0answers
8 views

What's the best way to apply image transformations to a live video feed on a raspberry pi?

I am trying to build a vr headset that displays a live feed from a camera, and in order to do that I need to display the video twice side by side and apply distortions for the vr lenses. I'm currently ...
1
vote
0answers
7 views

FreeBSD command-line tool to convert text file to image

Example text file: $ cat test.txt _ _ _ _ | | | | ___| | | ___ | |_| |/ _ \ | |/ _ \ | _ | __/ | | (_) | |_| |_|\___|_|_|\___/ Example output (generated with convert from ImageMagick): ...
0
votes
0answers
6 views

Two part question about hidden temporary urls for images and modified image copy saving

What libraries in nodejs should I use in order to be able to do the following two separate things: first: Hide the direct url to the saved image from user by utilizing a "dummy" url with a time limit ...
0
votes
0answers
4 views

Analyzing multispectral images data from a drone

We are planning to develop an application/software for monitoring of rice field. After researching, I was curious on how to analyze the data from drone camera. Reading the data and then showing the ...
0
votes
0answers
9 views

Software to raise the definition of text in a bitmap image

I have a screenshot taken from facebook and if it prints blurred because the DPI resolution of the monitor is very low compared to the printer resolution. I'm looking for a software which can upscale ...
2
votes
0answers
67 views

Applications/utilities for handling JB2E files in Linux

JB2E is a file format for 1-bit (bi-level) images compressed in the JBIG2 compression standard. Unfortunately, it seems to have extremely poor support, even though it's been an ISO standard for ...
0
votes
0answers
4 views

Need recommendations for python libraries to identify the vehicle type (car, bike, bus)

I'm trying to develop a vehicle type identification system with my Raspberry Pi (with the Camera Module). When the camera is directed to a vehicle, the system should identify the type of that vehicle (...