Optical Lens

Agisoft Lens is an automatic lens calibration software, which uses LCD screen as a calibration target. It supports estimation of the full camera calibration matrix, including non-linear distortion coefficients. Estimated calibration parameters can be saved in human readable file format for...

ODMan (Optical Device Manipulator) is a free (under the GPL license) application written in C for the GNU/Linux operating system that uses specific commands known as IOCTLs to control, manipulate and to return useful informations about optical device capabilities such as CD/DVD devices. You can...

Rectilinear Panorama is an efficient tool that corrects any geometric image distortions (such as lens, perspective and panorama distortions). It can be used to correct: - barreling and pincushioning (optical distortion), - perspective shift and image skewing (caused by camera tilt or...


Platforms: Windows

Rectilinear Panorama is an efficient tool that corrects any geometric image distortions (such as lens, perspective and panorama distortions). It can be used to correct: - barreling and pincushioning (optical distortion), - perspective shift and image skewing (caused by camera tilt or...


Platforms: Windows

Highly customized magnifiers. There are four types of lens mode: DeskLens, MouseLens, Surveillance, MouseCmera. DeskLens is a lens which magnifies under that lens. MouseLens is under mouse pointer so you can work freely. Surveillance lens watches area around previously determinated pixel....


Platforms: Windows

The Fisheye-Hemi plug-in automatically remaps your fisheye images to minimize distortion and maximize the preservation of all image details. Fisheye Hemispheric lenses in the hands of a photographer provide an expanded view of the world across approximately a 180 degree diagonal field. Until now,...


Platforms: Windows

Convert your scanned images to text files or Word documents with SimpleOCR--the OCR (Optical Character Recognition) application that is completely free. SimpleOCR is also a royalty-free developer toolkit (aka SDK or API) that you may use to add OCR to your custom software application....


Platforms: Windows

FormReturn is OMR software (Optical Mark Recognition software) for Windows, Mac OSX and Linux. Used for the automatic processing of response information from bubble sheet questionnaires, it is a fast and efficient solution for multiple-choice data collection. Packed with features and easy to use,...


Platforms: Windows, Mac, *nix, Other

GNU Ocrad is an OCR (Optical Character Recognition) program implemented as a filter and based on a feature extraction method. Also includes a layout analyser able to separate the columns or blocks of text normally found on printed pages. Ocrad can be used as a stand-alone console application,...


Platforms: *nix

WeOCR is a platform for Web-enabled OCR (Optical Character Reader/Recognition) systems. A WeOCR server receives document images from users, recognizes text in the images, and returns recognition results to the users. WeOCR does not have its own character recognition engine. Instead, it is...


Platforms: *nix

GOCR is an OCR (Optical Character Recognition) program, developed under the GNU Public License. It converts scanned images of text back to text files. Joerg Schulenburg started the program, and now leads a team of developers. GOCR can be used with different front-ends, which makes it very easy...


Platforms: *nix

Optar stands for OPTical ARchiver. This project is a codec for encoding data on paper. Optar fits 200kB on an A4 page, then you print it with a laser printer. If you want to read the recording, scan it with a scanner and feed into the decoder program. A practical level of reliability is ensured...


Platforms: *nix

OCRE application is an optical character recognition (OCR) system that reads an image file and writes ASCII or Unicode characters. Languages: English, French, Polish, Spanish Installation: unpack the file ...tgz (tar xzvf ...) # vi config.h instala # you can change the directory for the...


Platforms: *nix

KOJAC project contains Java libraries and applications for optical raytracing. KOJAC is a set of Java classes implementing optical elements and optics laws in order to build and simulate optical systems. It is also aimed at being a demonstrator of optics for educational purposes. Optical...


Platforms: *nix

Optikal project is a tool for generating optical illusions. Its images can be viewed at any resolution your screen supports, saved for later perusal, or printed for instant wall art. It arose from frustration with the tiny optical illusion images available on the web, so Optikals images can...


Platforms: *nix

LensTweaker is an easy-to-use application to remove the lens distortion from your digital photos.LensTweaker can remove the distortion automatically, after a simple calibration of yourcamera lens, or manually with a visual feedback.LensTweaker unleash your Mac making a full use of the Mac OS...


Platforms: Mac

CrystalOCR - is an OCR toolkit that allows developers to embed high-quality optical character recognition functionality in their products. While the recognition quality delivered by CrystalOCR is on a par with the premium OCR packages on the market, we also offer a royalty-free licensing policy....


Platforms: Windows

Create, print and optically process answer sheets for any paper-based survey or assessment. Easily design your answer sheets (both closed, multiple-choice, and open questions supported) with just a few clicks, obtain them as PDF files and scan the marked answers using any PC-compatible image...


Platforms: Windows

Emulate the tiltshift effect in the post. With Tilt Shift Generator it's very easy to reproduce pictures taken with an expensive tilt-shift lens. Re-create the appearance of a miniature scale model in post processing! Tilt Shift Generator successfully reproduces the tilt-shift effect in the post,...


Platforms: Windows

Flippagemaker Free OCR Converter is 100% free Optical Character Recognition Software for Windows and supports scanning documents from scanner and extract characters from the scanned images. It is as well as available to popular image formats such as JPG, PNG, GIF, and so on. It helps to get plain...


Platforms: Windows