G06V 30/10

Definition

Diese Klassifikationsstelle umfasst:

(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

Bildreferenz:G06V0030100000_0


Bildreferenz:G06V0030100000_1



Recognition of handwritten text English and Chinese, input via a touch screen

Bildreferenz:G06V0030100000_2



Recognition of different symbols

Querverweise

Informative Querverweise

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

Glossar

digital ink (also referred to as electronic ink or e-ink)
digital ink
electronic ink
e-ink

Technology that digitally represents handwriting, e.g. using a finger or a stylus, in its natural form using temporal information. Digital ink may also be referred to as electronic ink or e-ink.

G06V 30/10

Definition Statement

This place covers:

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

Bildreferenz:G06V0030100000_0


Bildreferenz:G06V0030100000_1



Recognition of handwritten text English and Chinese, input via a touch screen

Bildreferenz:G06V0030100000_2



Recognition of different symbols

References

Informative references

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

Glossary

digital ink (also referred to as electronic ink or e-ink)
digital ink
electronic ink
e-ink

Technology that digitally represents handwriting, e.g. using a finger or a stylus, in its natural form using temporal information. Digital ink may also be referred to as electronic ink or e-ink.