(Für diese Definition ist die deutsche Übersetzung noch nicht abgeschlossen)
Recognition of characters, wherein the characters have been generated by machine or by handwriting.
Image acquisition specially adapted for OCR and/or recognition of handwritten text using handheld instruments (e.g. with touch screens).
Instruments generating sequences of position coordinates corresponding to handwriting.
OCR of symbols and characters for any language.
Stroke segmentation and recognition of whole cursive handwritten words, i.e. whose letters are not separated but are linked together, whether from offline (image representation) or from online (digital ink, e.g. pen input) acquisition:
Preprocessing, feature extraction, matching, recognition and classification of all kinds of handwritten characters, symbols, drawings, except signatures, on the basis of trajectories as a function of time of a stylus, finger etc. Trajectories can be acquired by a touch pad/screen or by a stylus like device (in collaboration with a passive or active surface).
Segmentation of strokes, characters or words.
Text and character recognition using temporal information, e.g. free-form handwriting.
Recognition of drawings using temporal information, e.g. sketches, flow charts, graphical or mathematical symbols or formulae, chemical structure formulae, editorial notes, proof marks.
Examples
Recognition of handwritten text English and Chinese, input via a touch screen
Recognition of different symbols
Image preprocessing in arrangements for image or video recognition or understanding | G06V 10/20 |
Noise filtering in arrangements for image or video recognition or understanding | G06V 10/30 |
Image acquisition of characters, digital ink or documents using hand-held devices for recognition purposes | G06V 30/142 |
Context analysis as post-processing after provisional recognition | G06V 30/262 |
Writer recognition; Reading or verifying signatures | G06V 40/30 |
Arrangements for converting the position or the displacement of a member into a coded form, for input arrangements or input/output arrangements for user-computer interaction | G06F 3/03 |
Inputting data by handwriting, e.g. gestures or text, to a computer via a graphical user interface (GUI) using a touch-screen or digitiser | G06F 3/0488 |
User authentication by graphic or iconic representation, in security arrangements for protecting computers, components thereof, programs or data against unauthorised activity | G06F 21/36 |
Recognition of characters, wherein the characters have been generated by machine or by handwriting.
Image acquisition specially adapted for OCR and/or recognition of handwritten text using handheld instruments (e.g. with touch screens).
Instruments generating sequences of position coordinates corresponding to handwriting.
OCR of symbols and characters for any language.
Stroke segmentation and recognition of whole cursive handwritten words, i.e. whose letters are not separated but are linked together, whether from offline (image representation) or from online (digital ink, e.g. pen input) acquisition:
Preprocessing, feature extraction, matching, recognition and classification of all kinds of handwritten characters, symbols, drawings, except signatures, on the basis of trajectories as a function of time of a stylus, finger etc. Trajectories can be acquired by a touch pad/screen or by a stylus like device (in collaboration with a passive or active surface).
Segmentation of strokes, characters or words.
Text and character recognition using temporal information, e.g. free-form handwriting.
Recognition of drawings using temporal information, e.g. sketches, flow charts, graphical or mathematical symbols or formulae, chemical structure formulae, editorial notes, proof marks.
Examples
Recognition of handwritten text English and Chinese, input via a touch screen
Recognition of different symbols
Image preprocessing in arrangements for image or video recognition or understanding | G06V 10/20 |
Noise filtering in arrangements for image or video recognition or understanding | G06V 10/30 |
Image acquisition of characters, digital ink or documents using hand-held devices for recognition purposes | G06V 30/142 |
Context analysis as post-processing after provisional recognition | G06V 30/262 |
Writer recognition; Reading or verifying signatures | G06V 40/30 |
Arrangements for converting the position or the displacement of a member into a coded form, for input arrangements or input/output arrangements for user-computer interaction | G06F 3/03 |
Inputting data by handwriting, e.g. gestures or text, to a computer via a graphical user interface (GUI) using a touch-screen or digitiser | G06F 3/0488 |
User authentication by graphic or iconic representation, in security arrangements for protecting computers, components thereof, programs or data against unauthorised activity | G06F 21/36 |