alpha-v2.0

Completely overhauled from previous alpha releases, alpha-v2.0 provides solid insight into how beta-v0.0 will operate.

Early pre-release, no guarantees of running or even compiling.

Training Data provided in description for alpha-v0.0 release.

Change Log

• GraphicsMagick fully removed from project
• cmake creates joker static lib
• make install available (and uninstall script provided)
• complete rewrite of training and ocr sections
• imgvect and model objects created

alpha-v1.2.1

alpha-v1.2.1 provides working build procedures - not functional changes to joker itself

Early pre-release, no guarantees of running or even compiling.

Pre-compiled binaries for:

• x86 Ubuntu (20.04.1)
• x86 Arch

Once downloaded rename to joker and make executable, load welcome screen and available options with ./joker

Training Data provided in description for alpha-v0.0 release.

Change Log
[FIXED]

• Cmake files works now

alpha-v1.2

alpha-v1.2 Corrects major errors from previous release and provides further speed improvements

Early pre-release, no guarantees of running or even compiling.

Pre-compiled binary compiled for x86 Ubuntu (20.04.1)

Once downloaded rename to joker and make executable, load welcome screen and available options with ./joker

Training Data provided in description for alpha-v0.0 release.

Change Log
[FIXED]

• Threaded result is now properly selected when all scores are < 0

[NEW]

• Loop optimizations made moving calculations outside of loop
• Thread worksize increased to 2 map items to try and reduce blocking time

alpha-v1.1

alpha-v1.1 brings significant speed boosts with multithreading improvements. Multithreading now appears to be quicker than original single threaded implementation

Early pre-release, no guarantees of running or even compiling.

Pre-compiled binary compiled for x86 Ubuntu (20.04.1)

Once downloaded rename to joker and make executable, load welcome screen and available options with ./joker

Training Data provided in description for alpha-v0.0 release.

Change Log

• Threading mode updated to thread pool instead of preassigned tasks
• if threading enabled then joker::endocr() must be called in main at program close

alpha-v1.0

Early pre-release, no guarantees of running or even compiling.

Pre-compiled binary compiled for x86 Ubuntu (20.04.1)

Once downloaded rename to joker and make executable, load welcome screen and available options with ./joker

Training Data provided in description for alpha-v0.0 release.

Change log
[API]

• train::learn function to handle training

• train type needs to be declared in train::learn function

• Edge size for edge suppression to be declared in train::learn function

• Negative scoring value to be declared in train::learn function

• recognised letter returned from joker::initocr as string

• joker::initocr overloaded to allow either file path or direct image passing

• repeat mode removed

alpha-v0.0

Early pre-release, no guarantees of running or even compiling.

Pre-compiled binary compiled for x86 Ubuntu (20.04.1)

Once downloaded rename to joker and make executable, load welcome screen and available options with ./joker

Example training data provided, library size 26, capital letters A-Z:
trainingData5.zip (2.8 MB)