CN107480674A - A kind of ancient Chinese prose word recognition system and method - Google Patents
A kind of ancient Chinese prose word recognition system and method Download PDFInfo
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- CN107480674A CN107480674A CN201710614296.XA CN201710614296A CN107480674A CN 107480674 A CN107480674 A CN 107480674A CN 201710614296 A CN201710614296 A CN 201710614296A CN 107480674 A CN107480674 A CN 107480674A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/28—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet
- G06V30/287—Character recognition specially adapted to the type of the alphabet, e.g. Latin alphabet of Kanji, Hiragana or Katakana characters
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Abstract
The invention discloses a kind of ancient Chinese prose word recognition system and method, the image for including ancient writing of shooting is obtained first, then the feature of each ancient writing in described image is extracted respectively, the feature for the ancient writing that the feature of each ancient writing extracted again prestores with mobile communication terminal one by one is matched, matching degree highest ancient writing is found out respectively, the ancient writing and the binding relationship of simplified Chinese character finally to be prestored according to mobile communication terminal, each simplified Chinese character corresponding with matching degree highest ancient writing is found out, above-mentioned each simplified Chinese character is shown on user's mobile communication terminal.By Ben Guwen word recognition systems and method, travel staff only needs to carry the mobile communication terminal for being mounted with the system, it is possible to recognizes the ancient writing in the scenic spots and historical sites, understands the content for the expression that ancient writing is wanted, add tourism enjoyment.
Description
Technical field
The present invention relates to field of character recognition, more specifically to a kind of ancient Chinese prose word recognition system and method.
Background technology
People usually meet and passed through on some ancient buildings, such as some stone tablet stone inscriptions when many scenic spots and historical sites are gone sight-seeing
Some ancient writings are often carved with, the content for understanding the expression of ancient writing further appreciates that the scenic spots and historical sites and increase are traveled for people
Enjoyment can play very important effect.However, ancient writing is more remote from the word time that we use now, common trip
Visitor person, which does not recognize word typically, more can not further obtain the content to be expressed of ancient writing, simultaneously because the complexity of ancient writing
And the characteristic being of little use, at present people can not also computer either terminal input method in Gu is inputted as modern text
Word is to find corresponding simplified Chinese character, therefore common travel staff can not typically know the content of ancient writing.In this way, the trip of have impact on
Understanding of the visitor person for the scenic spots and historical sites simultaneously reduces the enjoyment of tourism.
The content of the invention
The technical problem to be solved in the present invention is that not recognizing ancient writing for above-mentioned travel staff also has no idea to look into
Look for the technological deficiency of simplified Chinese character corresponding with ancient writing, there is provided for the ancient Chinese prose word recognition system to solve the above problems and side
Method.
According to wherein one side of the invention, the present invention is its technical problem of solution, there is provided a kind of ancient writing, which identifies, is
System, comprising:
Image acquisition unit, for obtaining the image for including ancient writing of shooting;
Feature extraction unit, for extracting the feature of each ancient writing in described image respectively;
Characteristic matching unit, for the feature of each ancient writing of the extracting feature extraction unit ancient writing with prestoring one by one
Spy
Sign is matched, and finds out matching degree highest ancient writing respectively;
Word processing unit, for the binding relationship according to the ancient writing that prestores and simplified Chinese character, find out and matching degree
Each simplified Chinese character corresponding to highest ancient writing.
Further, in the ancient Chinese prose word recognition system of the present invention, feature extraction unit includes:
Preliminary treatment unit, for tentatively identifying the region of the ancient writing in the picture, by the institute in described image
The data for stating the part outside region abandon;
Picture smooth treatment unit, for being smoothed to the image after preliminary treatment cell processing;
Binary conversion treatment unit, for carrying out binary conversion treatment to the image of picture smooth treatment cell processing, according to two
Image after value processing, the image of each ancient writing is therefrom plucked out respectively;
Ancient writing feature extraction unit, the spy of the image of each ancient writing plucked out for extracting binary conversion treatment unit
Sign.
Further, also include in the ancient Chinese prose word recognition system of the present invention:
Networking processing unit, for the image networking of the matching result difference of the matching to be sent at other staff
Reason, and each simplified Chinese character/ancient writing that other staff handle return is obtained, the word processing unit is additionally operable to return described
Each simplified Chinese character or simplified Chinese character corresponding with each ancient writing of the return returned is updated to new with ancient writing in described image
Corresponding simplified Chinese character.
Further, in the ancient Chinese prose word recognition system of the present invention, whether the result of above-mentioned matching is poor, is by following
One or two kinds of combination of meaning obtains:
A1, based on user for being obtained according to the evaluation of the ancient Chinese prose word recognition system result;
Whether A2, the average value of highest matching degree based on each ancient writing are less than default be worth to.
Further, in the ancient Chinese prose word recognition system of the present invention, in addition to data updating unit, exist for responding user
Asked on the mobile communication terminal, each simplified Chinese character/ancient writing of the return is preserved to mobile communication terminal.
According to another aspect of the present invention, the present invention additionally provides a kind of ancient writing identification side to solve its technical problem
Method, comprising:
Image acquisition step:Obtain the image for including ancient writing of shooting;
Characteristic extraction step:The feature of each ancient writing in described image is extracted in extraction respectively;
Characteristic matching unit step:By the feature ancient writing with prestoring one by one of each ancient writing of feature extraction unit extraction
Spy
Sign is matched, and finds out matching degree highest ancient writing respectively;
Word processing step:According to the ancient writing and the binding relationship of simplified Chinese character to prestore, find out and matching degree highest
Ancient writing corresponding to each simplified Chinese character.
Further, in the ancient writing recognition methods of the present invention, characteristic extraction step includes:
Initial processing step:The region of the ancient writing in the picture is tentatively identified, by the area in described image
The data of part outside domain abandon;
Picture smooth treatment step:Image after preliminary treatment cell processing is smoothed;
Binary conversion treatment step:Binary conversion treatment is carried out to the image of picture smooth treatment cell processing, according to binaryzation
Image after processing, the image of each ancient writing is therefrom plucked out respectively;
Ancient writing characteristic extraction step:Extract the feature of the image for each ancient writing that binary conversion treatment unit plucks out.
Further, in the ancient writing recognition methods of the present invention, in addition to:
Networking processing step:The image networking of the matching result difference of the matching is sent into other staff to be handled,
And each simplified Chinese character/ancient writing of other staff's return is obtained, the word processing step also includes:By each simplified of the return
Word or simplified Chinese character corresponding with each ancient writing of the return are updated to new corresponding with ancient writing in described image simplified
Word.
Further, in the ancient writing recognition methods of the present invention, whether the result of above-mentioned matching is poor, is by following
One or two kinds of combination of meaning obtains:
A1, based on user for being obtained according to the evaluation of the ancient Chinese prose word recognition system result;
Whether A2, the average value of highest matching degree based on each ancient writing are less than default be worth to.
Further, in the ancient writing recognition methods of the present invention, response user asks on the mobile communication terminal,
Each simplified Chinese character/ancient writing of the return is preserved to mobile communication terminal.
The ancient Chinese prose word recognition system and method for the present invention, obtains the image for including ancient writing of shooting, then distinguishes first
The feature of each ancient writing in described image is extracted, then the feature of each ancient writing extracted prestores with the mobile communication terminal one by one
The feature of ancient writing matched, find out matching degree highest ancient writing respectively, it is finally pre- according to mobile communication terminal
The ancient writing and the binding relationship of simplified Chinese character deposited, each simplified Chinese character corresponding with matching degree highest ancient writing is found out, it is above-mentioned
Individual each simplified Chinese character is shown on the mobile communication terminal of user.Pass through Ben Guwen word recognition systems and method, travel staff
Only need to carry the mobile communication terminal for being mounted with the system, it is possible to recognize the ancient writing in the scenic spots and historical sites, understand ancient writing
The content for the expression wanted, add tourism enjoyment.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the theory diagram of the preferred embodiment of ancient Chinese prose word recognition system one of the present invention;
Fig. 2 is the theory diagram of feature extraction unit in Fig. 1 of the invention;
Fig. 3 is the flow chart of the preferred embodiment of ancient writing recognition methods one of the present invention;
Fig. 4 is the particular flow sheet of characteristic extraction step in Fig. 3 of the invention.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
As shown in figure 1, its theory diagram for the preferred embodiment of ancient Chinese prose word recognition system one of the present invention.In the present embodiment
Ancient Chinese prose word recognition system be integrated into Cloud Server, include image acquisition unit 11, feature extraction unit 12, characteristic matching list
Member 13, word processing unit 14 and networking processing unit 15.Typical mobile communication terminal can be mobile phone, intelligent watch,
Tablet personal computer etc..
Image acquisition unit 11 obtains the image for including ancient writing of shooting.Image comprising ancient writing can be mobile logical
The image or mobile communication terminal camera that shooting or other equipment send over before being prestored in letter terminal are real
When the image that shoots.Feature extraction unit 12 extracts the feature of each ancient writing in described image respectively.If there was only one in image
Ancient writing, then feature extraction unit 12 directly extract the feature of the ancient writing;If multiple words, feature extraction in image be present
Unit 12 carries out feature extraction to each ancient writing respectively.Each ancient Chinese prose that characteristic matching unit 13 extracts feature extraction unit 12
Feature of the feature of word one by one with the ancient writing to prestore is matched, and finds out matching degree highest ancient writing respectively.Word
Processing unit 14 is used to, according to the ancient writing and the binding relationship of simplified Chinese character to prestore, find out and matching degree highest ancient writing
Corresponding each simplified Chinese character, above-mentioned each simplified Chinese character are sent to the mobile communication terminal of user, and whole in user's mobile communication
Shown on end.The image networking of the matching result difference of the matching is sent to ancient writing mirror personnel by networking processing unit 15
Other staff either outside ancient writing mirror personnel, other staff of the ancient writing mirror personnel either outside ancient writing mirror personnel are upper
After stating corresponding to Cloud Server on webpage or viewing picture on the mobile terminal of binding Ben Guwen word recognition systems, provide pair
Simplified Chinese character/the ancient writing answered, networking processing unit 15 obtain each simplified Chinese character/ancient writing returned, and word processing unit 14 is by institute
State return each simplified Chinese character/simplified Chinese character corresponding with each ancient writing of the return be updated to it is new with ancient writing in described image
Corresponding simplified Chinese character, new simplified Chinese character is shown on the mobile communication terminal of user.
It is also single with data updating unit, data renewal in the ancient Chinese prose word recognition system of another embodiment of the present invention
Member response user is asked on a mobile communication terminal, and each simplified Chinese character/ancient writing of above-mentioned return is preserved to mobile communication terminal,
So that next time checks.Such as an option can be shown on a mobile communication terminal, user needs to preserve each simplified Chinese character/Gu returned
During word to mobile communication terminal, the option is selected.
Wherein, whether the matching result of matching is poor, is obtained by following arbitrary one or two kinds of combinations:
The first, based on user for being obtained according to the evaluation of Ben Guwen word recognition system results.In the shifting of user
After showing each simplified Chinese character corresponding with matching degree highest ancient writing on mobile communication terminal, user reads what each simplified Chinese character was formed
Text, according to whether occur how more wrong word in text, whether content of text unobstructed, whether the meaning to be expressed of text clear
Deng evaluating whether to be satisfied with this result, ancient Chinese prose word recognition system point on a mobile communication terminal in the appraisement system shown
Analysis obtain user it is dissatisfied after, judge that the matching result of matching is poor.
Secondth, whether the average value of the highest matching degree based on each ancient writing is less than default be worth to.Feature is carried
When taking the feature of each ancient writing of the extraction of unit 12 to be matched one by one with the feature of the ancient writing to prestore, each ancient writing feature
Can match one have highest matching degree ancient writing, by each highest matching degree be added after divided by ancient writing number
Average value is obtained, if the average value is less than preset value, judges that the matching result of matching is poor.
Simple to understand, for each ancient writing, there is one group of ancient writing feature-ancient writing-simplified Chinese character
Corresponding relation.The ancient Chinese prose word recognition system of the present invention extracts the spy of each ancient writing respectively from the image comprising ancient writing
Sign;For the ancient writing feature extracted, corresponding simplified Chinese character is found by ancient writing feature-ancient writing-simplified Chinese character respectively.
Then simplified Chinese character formation text is shown on a mobile communication terminal, checked for user.
With reference to figure 2, it is the theory diagram of feature extraction unit in Fig. 1 of the invention.Feature extraction in the present embodiment
Unit 12 includes preliminary treatment unit 121, picture smooth treatment unit 122, binary conversion treatment unit 123 and ancient writing feature
Extraction unit 124.Preliminary treatment unit 121 tentatively identifies the region of ancient writing in the picture, by the ancient writing institute in image
The data of part outside region abandon, and so reduce data processing amount.Picture smooth treatment unit 122 is to preliminary treatment list
Image after the processing of member 121 carries out picture smooth treatment, enlarged regions, low-frequency component, trunk portion or the suppression of prominent image
Picture noise and interference radio-frequency component, make the gentle gradual change of brightness of image, reduce mutation gradient, improve picture quality.At binaryzation
Manage unit 123 and binary conversion treatment is carried out to the image after the processing of picture smooth treatment unit 122, according to the figure after binary conversion treatment
Picture, be " 1 " and other parts binaryzation " 0 " by ancient Chinese prose character segment binaryzation, by identifying in image " 1 " part, respectively from
The image of each ancient writing is plucked out in image after binary conversion treatment.Ancient writing feature extraction unit 124 extracts binaryzation respectively
The feature of the image for each ancient writing that processing unit 123 plucks out.
As shown in figure 3, its flow chart for the preferred embodiment of ancient writing recognition methods one of the present invention.In the present embodiment
Ancient writing recognition methods is integrated into mobile communication terminal, specifically comprising following step.
S1, the image for including ancient writing for obtaining shooting.Image comprising ancient writing can be pre- in mobile communication terminal
The image or the figure of mobile communication terminal camera captured in real-time that shooting or other equipment send over before depositing
Picture.
S2, the feature for extracting each ancient writing in described image respectively.If there was only an ancient writing in image, this step is straight
Connect the feature for extracting the ancient writing;If multiple words in image be present, this step carries out feature to each ancient writing respectively and carried
Take.
S3, feature of the feature of the step S2 each ancient writings extracted one by one with the ancient writing to prestore matched, respectively
Find out matching degree highest ancient writing.
S4, the ancient writing that basis prestores and simplified Chinese character binding relationship, find out and matching degree highest ancient writing pair
Each simplified Chinese character answered, above-mentioned each simplified Chinese character are sent to the mobile communication terminal of user, and in user's mobile communication terminal
On shown.
In the present embodiment, in addition to:Networking processing step:The image of the matching result difference of the matching is networked and transmitted
To other staff of the ancient writing mirror personnel either outside ancient writing mirror personnel, ancient writing mirror personnel are either outside ancient writing mirror personnel
Other staff corresponding to above-mentioned Cloud Server on webpage or binding Ben Guwen word recognition systems mobile terminal on check
To after picture, corresponding simplified Chinese character/ancient writing is provided, this step obtains each simplified Chinese character/ancient writing returned, word processing step
Suddenly each simplified Chinese character of the return/simplified Chinese character corresponding with each ancient writing of the return is also updated to new and described image
Simplified Chinese character corresponding to middle ancient writing, new simplified Chinese character is shown on the mobile communication terminal of user.
In the ancient writing recognition methods of another embodiment of the present invention, also step, data renewal step are updated with data
Rapid response user is asked on a mobile communication terminal, and each simplified Chinese character/ancient writing of above-mentioned return is preserved to mobile communication terminal,
So that next time checks.Such as an option can be shown on a mobile communication terminal, user needs to preserve each simplified Chinese character/Gu returned
During word to mobile communication terminal, the option is selected.
Wherein, whether the matching result of matching is poor, is obtained by following arbitrary one or two kinds of combinations:
The first, based on user for being obtained according to the evaluation of Ben Guwen word recognition system results.Step S4 with
After showing each simplified Chinese character corresponding with matching degree highest ancient writing on the mobile communication terminal at family, user reads each simplified Chinese character
The text of formation, according to whether occur how more wrong word in text, whether content of text unobstructed, text to be expressed means
It is no clear etc., evaluate whether to be satisfied with this result, ancient writing identification in the appraisement system shown on a mobile communication terminal
Method analyze to obtain user it is dissatisfied after, judge that the matching result of matching is poor.
Secondth, whether the average value of the highest matching degree based on each ancient writing is less than default be worth to.By step S2
When the feature of each ancient writing of extraction is matched with the feature of the ancient writing to prestore one by one, each ancient writing feature can match
One ancient writing with highest matching degree, after each highest matching degree is added divided by the number of ancient writing is averaged
Value, if the average value is less than preset value, judge that the matching result of matching is poor.
Simple to understand, for each ancient writing, there is one group of ancient writing feature-ancient writing-simplified Chinese character
Corresponding relation.The ancient writing recognition methods of the present invention extracts the spy of each ancient writing respectively from the image comprising ancient writing
Sign;For the ancient writing feature extracted, corresponding simplified Chinese character is found by ancient writing feature-ancient writing-simplified Chinese character respectively.
Then simplified Chinese character formation text is shown on a mobile communication terminal, checked for user.
With reference to figure 4, it is the particular flow sheet of characteristic extraction step in Fig. 3 of the invention.Step S2 in the present embodiment
Specifically include following step:
S21, the region of ancient writing in the picture tentatively is identified, by the part outside the ancient writing region in image
Data abandon, so reduce data processing amount.
S22, carry out picture smooth treatment to the image after step S21 processing, the enlarged regions of prominent image, low frequency into
Point, trunk portion or suppress picture noise and interference radio-frequency component, make the gentle gradual change of brightness of image, reduce mutation gradient, improve
Picture quality.
S23, binary conversion treatment is carried out to the image after step S22 processing, according to the image after binary conversion treatment, by ancient Chinese prose
Character segment two-value turns to " 1 " and other parts binaryzation " 0 ", by identifying in image " 1 " part, respectively from binary conversion treatment
The image of each ancient writing is plucked out in image afterwards.
S24, extract respectively each ancient writing that step S23 is plucked out image feature.
In other system and methods of the present invention, above-mentioned each step and unit are whole positioned at mobile communication
End, rather than Cloud Server.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of ancient Chinese prose word recognition system, it is characterised in that include:
Image acquisition unit, for obtaining the image for including ancient writing of shooting;
Feature extraction unit, for extracting the feature of each ancient writing in described image respectively;
Characteristic matching unit, for the feature of each ancient writing of extracting feature extraction unit one by one with the spy of the ancient writing to prestore
Sign is matched, and finds out matching degree highest ancient writing respectively;
Word processing unit, for according to the ancient writing and the binding relationship of simplified Chinese character to prestore, finding out and matching degree highest
Ancient writing corresponding to each simplified Chinese character.
2. ancient Chinese prose word recognition system according to claim 1, it is characterised in that the feature extraction unit includes:
Preliminary treatment unit, for tentatively identifying the region of the ancient writing in the picture, by the area in described image
The data of part outside domain abandon;
Picture smooth treatment unit, for being smoothed to the image after preliminary treatment cell processing;
Binary conversion treatment unit, for carrying out binary conversion treatment to the image of picture smooth treatment cell processing, according to binaryzation
Image after processing, the image of each ancient writing is therefrom plucked out respectively;
Ancient writing feature extraction unit, the feature of the image of each ancient writing plucked out for extracting binary conversion treatment unit.
3. ancient Chinese prose word recognition system according to claim 1, it is characterised in that also include:
Networking processing unit, handled for the image networking of the matching result difference of the matching to be sent into other staff,
And each simplified Chinese character/ancient writing of other staff's return is obtained, the word processing unit is additionally operable to each simplified of the return
Word/simplified Chinese character corresponding with each ancient writing of the return is updated to new simplified Chinese character corresponding with ancient writing in described image.
4. ancient Chinese prose word recognition system according to claim 3, it is characterised in that whether the matching result of the matching is poor,
It is to be obtained by following arbitrary one or two kinds of combinations:
A1, based on user for being obtained according to the evaluation of the ancient Chinese prose word recognition system result;
Whether A2, the average value of highest matching degree based on each ancient writing are less than default be worth to.
5. ancient Chinese prose word recognition system according to claim 3, it is characterised in that also including the data updating unit, use
Asked in response user on the mobile communication terminal, each simplified Chinese character/ancient writing of the return is preserved to mobile communication
Terminal.
6. a kind of ancient writing recognition methods, it is characterised in that include:
Image acquisition step:Obtain the image for including ancient writing of shooting;
Characteristic extraction step:The feature of each ancient writing in described image is extracted respectively;
Characteristic matching unit step:By feature extraction unit extraction each ancient writing feature one by one with the spy of the ancient writing to prestore
Sign is matched, and finds out matching degree highest ancient writing respectively;
Word processing step:According to the ancient writing and the binding relationship of simplified Chinese character to prestore, find out ancient with matching degree highest
Each simplified Chinese character corresponding to word.
7. ancient writing recognition methods according to claim 6, it is characterised in that the characteristic extraction step includes:
Initial processing step:Tentatively identify the region of the ancient writing in the picture, by the region in described image it
The data of outer part abandon;
Picture smooth treatment step:Image after preliminary treatment cell processing is smoothed;
Binary conversion treatment step:Binary conversion treatment is carried out to the image of picture smooth treatment cell processing, according to binary conversion treatment
Image afterwards, the image of each ancient writing is therefrom plucked out respectively;
Ancient writing characteristic extraction step:Extract the feature of the image for each ancient writing that binary conversion treatment step plucks out.
8. ancient writing recognition methods according to claim 6, it is characterised in that also include:
Networking processing step:The image networking of the matching result difference of the matching is sent into other staff to be handled, and obtained
Each simplified Chinese character/the ancient writing for taking other staff to return, the word processing step also include:By each simplified Chinese character of the return/
Simplified Chinese character corresponding with each ancient writing of the return is updated to new simplified Chinese character corresponding with ancient writing in described image.
9. ancient writing recognition methods according to claim 8, it is characterised in that whether the matching result of the matching is poor,
It is to be obtained by following arbitrary one or two kinds of combinations:
A1, based on user for being obtained according to the evaluation of the ancient Chinese prose word recognition system result;
Whether A2, the average value of highest matching degree based on each ancient writing are less than default be worth to.
10. ancient Chinese prose word recognition system according to claim 8, it is characterised in that also update step including the data:Ring
Asked using family on the mobile communication terminal, each simplified Chinese character/ancient writing of the return is preserved to mobile communication terminal.
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CN111241329A (en) * | 2020-01-06 | 2020-06-05 | 北京邮电大学 | Image retrieval-based ancient character interpretation method and device |
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