How to enable debug mode and save preprocessed Images and recognized text regions....the input image is transformed during recognition. When debug...processing results as image files: The preprocessed image after filters...
How to remove dirt, spots, scratches, glare, and other Image defects to improve Recognition accuracy.... These image defects can interfere with recognition, significantly...noise from images before proceeding to recognition. Noise removal...
How to digitize scanned or photographed passports by automatically extracting text from them....Extracting text from passport images Contents [ Hide ] Automatic...Automatic passport recognition and verification is a very common task...
How to read text from Images containing a single line of text....line Contents [ Hide ] If an image contains a single line of text... To extract text from such images, use recognize_lines method...
This Article Describes How to Set Barcode Source for Recognition...C++ , a source for barcode recognition can be defined in three different...different ways: as an image file, as a stream, or as a bitmap...
This Article Describes How to Read Barcodes of Different Symbologies from Images or Stream and How to Recognize All 1D Barcodes Presented in an Image...important to implement barcode recognition for more than 60 symbologies...source image. In this case, barcode scanning and recognition take...
How to convert an Image to black and white either automatically or by manually specifying a threshold....always uses black and white images to detect text and perform...settings to get more accurate recognition results: Poor quality printouts...
How to automatically find problem areas in an Image that may be recognized inaccurately....detection Contents [ Hide ] Image defects can significantly impact...caused by the quality of the image acquisition process, environmental...
How to convert an Image to black and white either automatically or by manually specifying a threshold....always uses black and white images to detect text and perform...Automatically converting the image to black and white By default...
Increase Recognition speed and optimize resource usage....very flexible balancing of recognition speed, quality, and resource...case: Fast recognition for simple and clear images, such as high-quality...