Optical Illusions
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
License: Freeware | Size: 75.78 KB | Download (129): GNU Ocrad Download |
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
License: Freeware | Size: 46.08 KB | Download (192): WeOCR Download |
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
License: Freeware | Size: 819.2 KB | Download (146): GOCR Download |
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
License: Freeware | Size: 28.67 KB | Download (114): Optar Download |
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
License: Freeware | Size: 440.32 KB | Download (174): OCRE Download |
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
License: Freeware | Size: 61.44 KB | Download (131): KOJAC Download |
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
License: Demo | Cost: $399.00 USD | Size: 12.88 MB | Download (160): CrystalOCR Download |
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
License: Shareware | Cost: $99.00 USD | Size: 38.01 MB | Download (107): Ogami OMR Download |
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
License: Freeware | Size: 3.87 MB | Download (89): FlipPageMaker Free OCR Converter Download |
Opti Drive Control is a test and benchmark program specially designed for optical drives. The program can be used to verify the performance, quality and reliability of the burn and read functions of optical drives and discs.
Test results will be saved as a HTML report and the graphs can be...
Platforms: Windows
License: Shareware | Cost: $24.95 USD | Size: 1.7 MB | Download (429): Opti Drive Control Download |
phpOCR is a simple optical character recognizer. It works with numbers by default but any character support is available with custom templates. Features: - image upload - remote image by URL - html output type - plaintext output type - xml output type - easy to create templates for different...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (71): phpOCR Script Download |
phpOCR is a simple optical character recognizer. It works with numbers by default but any character support is available with custom templates.It has features such as:- image upload- remote image by URL- html output type- plaintext output type- xml output type- easy to create templates for...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (54): phpOCR Application Download |
We present some basic programs written for the MATLAB environment for the analysis of optical and acoustic data and for signal processing. These programs exploit novel concept derived from a theoretical physics approach. These programs can be easily customized by the expert user, but they...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Tools for Data Analysis in Optics, Acoustics, Signal Processing Download |
Matlabd-deOaos Virtual Reality toolbox makes it possible to not only visualize a virtual world, but also capture it into an image from a specified position, orientation and rotation. The virtual world was created in VRML with a plain text editor and it can be viewed in your internet browser if...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 215.04 KB | Download (50): Optical flow based robot obstacle avoidance with Matlab Download |
This optical flow program shows how "optical flow" block from Video and image processing blockset of Simulink is capable dealing with BOTH rigid and non rigid optical flow!The advantage using this block for optical flow is it's speed and the reason you can easly export it to c (using real time...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 727.04 KB | Download (39): rigid and non rigid image registration using sumulink Download |
Optical_bench - a simple ray-tracing tool for optical systems builtwith lenses, slits, transmission gratings, apertures andscreens. Lenses of general shapes can be modeled, with light raysentering arbitrary angles. Several simple examples to build from aregiven. Refractive index and transmission...
Platforms: Matlab
License: Freeware | Size: 757.76 KB | Download (42): Optical_bench Download |
Simulate and demonstrate the beauti of optical diffraction
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 81.92 KB | Download (44): binary DOE Download |
A Monte-Carlo simulation meant to calculate the position of micronsized particles in an optical trap (seen as an harmonic potential). It returns the position in meters. Bead radius, corner frequency/ trapping stiffness, sampling frequency and number of sampled points can be varied. It is small...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): BeadFluct Download |
OpenOMR is an open source optical music recognition (OMR) tool for printed music scores. It allows a user to scan a printed music partition and play it through the computer speakers.
Platforms: Mac
License: Freeware | Size: 8.38 MB | Download (52): OpenOMR Download |
Explore stretching just a single strand of DNA using optical tweezers or fluid flow. Experiment with the forces involved and measure the relationship between the stretched DNA length and the force required to keep it stretched. Is DNA more like a rope or like a spring?
Platforms: Mac
License: Freeware | Size: 1.47 MB | Download (35): Stretching DNA Download |