CN107392205A - The code value table generating method and device of a kind of remote control - Google Patents
The code value table generating method and device of a kind of remote control Download PDFInfo
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- CN107392205A CN107392205A CN201710436388.3A CN201710436388A CN107392205A CN 107392205 A CN107392205 A CN 107392205A CN 201710436388 A CN201710436388 A CN 201710436388A CN 107392205 A CN107392205 A CN 107392205A
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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
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
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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
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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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
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Abstract
The present invention provides a kind of the code value table generating method and device of remote control, and wherein method includes：Obtain the code value figure of remote control to be identified；Edge detection process is carried out to the code value figure, to determine the key main body region of each button on the code value figure；Character recognition is carried out respectively to the key main body region of each button, to obtain the code value character corresponding to each button；Code value character according to corresponding to each button generates the code value table of the remote control.The embodiment of the present invention realizes the automatic identification of remote control code value by image recognition technology, performed from input code value figure to output code value table overall process by computer, without manually participating in, the efficiency for the code value table for obtaining remote control is greatly improved, caused error is artificially misread in reduction.
Description
Technical field
The present invention relates to TV technical field of software engineering, more particularly to a kind of code value table generating method of remote control and dress
Put.
Background technology
Every television set is required for matching somebody with somebody more than one remote control, and one of TV software engineers configuration remote control must not
Link that can be less is to obtain code value corresponding to each button of remote control, and TV software must enter according to the code value table of respective remote control
Row configuration, remote control ability normal operating television set, therefore software engineer must obtain code value table.
The button of remote control acquisition modes corresponding with code value are typically as follows：Obtain the remote control that remote control manufacturer provides
Device code value picture (pdf document or picture file)；By manually reading pdf document or picture file, pair of code value is obtained
Should be related to as：{ IRKEY_POWER, 0x03 }, corresponding relation reflection is the code value of POWER buttons, but is read using artificial
Method efficiency it is low and be very easy to error.
The content of the invention
The embodiments of the invention provide the code value table generating method and device of a kind of remote control, it is possible to increase obtains remote control
Code value table efficiency, and improve accuracy.
On the one hand the embodiment of the present invention provides a kind of code value table generating method of remote control, including：
Obtain the code value figure of remote control to be identified；
Edge detection process is carried out to the code value figure, to determine the key main body area of each button on the code value figure
Domain；
Character recognition is carried out respectively to the key main body region of each button, to obtain the code value word corresponding to each button
Symbol；
Code value character according to corresponding to each button generates the code value table of the remote control.
Preferably, methods described be additionally included in the code value figure carry out edge detection process before, to the code value figure
The step of carrying out binary conversion treatment.
Preferably, methods described is additionally included in before code value figure progress binary conversion treatment, entering to the code value figure
The step of row image enhancement processing.
Preferably, it is described that character recognition is carried out respectively to each button, to obtain the code value character corresponding to each button,
Including：
The key main body region of i-th of button is carried out asking connected region to handle, by the key main body region of i-th of button
It is divided into several character zones；Wherein, M button is shared in the code value figure, i is 1 to M any integer；
Pixel detection process is carried out by character zone different in the key main body region to i-th of button respectively,
Obtain the picture element matrix corresponding to character zone different in the key main body region of i-th of button；
Calculate the matrix exgenvalue of the picture element matrix corresponding to each character zone；
According to the matrix exgenvalue being calculated and the matrix exgenvalue for the various criterion character being pre-configured with, identify every
Standard character corresponding to individual character zone；
Standard character corresponding to character zone different in the key main body region of i-th of button is spliced to obtain i-th
The corresponding code value character of individual button.
Preferably, methods described also includes：
It is determined that on the code value figure after the key main body region of each button, the key main body area of each button is identified
Coordinate position of the domain on the code value figure；
According to corresponding to coordinate position of the key main body region of each button on the code value figure determines each button
Code value character code value table to be generated sequencing information；
The code value table that code value character corresponding to each button of basis generates the remote control is specially：According to each
The code value character corresponding to code value character and each button corresponding to button is given birth in the sequencing information of code value table to be generated
Into the code value table of the remote control.
Correspondingly, on the other hand the embodiment of the present invention provides the code value table creating device of a kind of remote control, including：
Code value figure acquisition module, for obtaining the code value figure of remote control to be identified；
Edge detection module, it is each on the code value figure to determine for carrying out edge detection process to the code value figure
The key main body region of button；
Character recognition module, it is each to obtain for carrying out character recognition respectively to the key main body region of each button
Code value character corresponding to button；
Code value table generation module, the code value of the remote control is generated for the code value character according to corresponding to each button
Table.
Preferably, described device also includes binarization block, for the code value figure carry out edge detection process it
Before, binary conversion treatment is carried out to the code value figure.
Preferably, described device also includes image enhancement module, for the code value figure carry out binary conversion treatment it
Before, image enhancement processing is carried out to the code value figure.
Preferably, the character recognition module, including：
Character zone cutting unit, for carrying out asking connected region to handle to the key main body region of i-th of button, by
The key main body region segmentation of i button is into several character zones；Wherein, in the code value figure share M button, i for 1 to
M any integer；
Picture element matrix acquiring unit, for passing through character zone different in the key main body region to i-th of button point
Not carry out pixel detection process, obtain the pixel corresponding to character zone different in the key main body region of i-th of button
Matrix；
Characteristic value computing unit, for calculating the matrix exgenvalue of the picture element matrix corresponding to each character zone；
Standard character recognition unit, for according to the matrix exgenvalue being calculated and the various criterion character being pre-configured with
Matrix exgenvalue, identify the standard character corresponding to each character zone；
Code value character acquiring unit, for by corresponding to character zone different in the key main body region of i-th of button
Standard character splice to obtain the corresponding code value character of i-th of button.
Preferably, described device also includes：
Coordinate position acquisition module, for it is determined that on the code value figure after the key main body region of each button, obtaining
Take coordinate position of the key main body region of each button on the code value figure；
Sequencing information determining module, for coordinate bit of the key main body region according to each button on the code value figure
Put the sequencing information for determining the code value character corresponding to each button in code value table to be generated；
The code value table generation module is specially：Code value character and each button institute according to corresponding to each button is right
The code value character answered generates the code value table of the remote control in the sequencing information of code value table to be generated
Compared to prior art, the beneficial effect of the embodiment of the present invention is：The embodiment of the present invention provides a kind of remote control
Code value table generating method and device, wherein method includes：Obtain the code value figure of remote control to be identified；The code value figure is entered
Row edge detection process, to determine the key main body region of each button on the code value figure；To the key main body of each button
Region carries out character recognition respectively, to obtain the code value character corresponding to each button；According to the code value corresponding to each button
Character generates the code value table of the remote control.The embodiment of the present invention realizes the automatic of remote control code value by image recognition technology
Change identification, performed from input code value figure to output code value table overall process by computer, participated in without artificial, greatly improve and obtain
Caused error is artificially misread in the efficiency of the code value table of remote control, reduction.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the code value table generating method of remote control provided in an embodiment of the present invention；
Fig. 2 is the remote control code value figure that remote control manufacturer provides；
Fig. 3 is a kind of schematic flow sheet of optional embodiment of the step S13 in Fig. 1；
Fig. 4 is the partial schematic diagram for the code value table that the embodiment of the present invention is generated；
Fig. 5 is a kind of structured flowchart of the code value table creating device of remote control provided in an embodiment of the present invention；
Fig. 6 is a kind of structured flowchart of optional embodiment of the character recognition module 13 in Fig. 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, it is a kind of flow signal of the code value table generating method of remote control provided in an embodiment of the present invention
Figure.The code value table generating method of the remote control includes step S11~S14：
S11, obtain the code value figure of remote control to be identified.
Wherein, the code value figure that step S11 is obtained is the original of the artwork for the remote control code value figure that remote control manufacturer provides
Figure.As shown in Fig. 2 showing several buttons in the code value figure, each button has certain key main body region simultaneously
And the code value character of the button is shown on corresponding key main body region.Such as the POWER keys in the upper left corner and treating for the upper right corner
Switch, code value character corresponding to difference are 03 and 15.
S12, edge detection process is carried out to the code value figure, to determine the key main body of each button on the code value figure
Region.
Because the code value figure of the remote control of remote control manufacturer offer is all the key main body region by several buttons
And corresponding code value character composition, in order to accurately and efficiently identify that code value character is, it is necessary to first pass through side corresponding to each button
Edge detection technique identifies the edge in the key main body region of each button, to determine the model in the key main body region of each button
Enclose.
So-called edge refers to the set of its surrounding pixel gray scale those pixel jumpy, and it is the most basic spy of image
Sign.Marginal existence between target, background and region, so, it is the most important foundation that is relied on of image segmentation.In image
In processing and computer vision, rim detection is widely used.It is obvious its object is to identify bright spot change in digital picture
Point, and then extract useful information.Digital image representation can be two bit arrays by we under normal circumstances, and general two
The value of each element then correspond to the gray value of each pixel of image in array.And the cardinal principle of rim detection is to pass through calculation
Method is by the big data element of numerical value change is highlighted in each data neighborhood in the array, and change is little in neighborhood
Neighboring data elements data element is shielded or reduced its gray scale and shown.Because edge detecting technology belongs to people in the art
Member's conventional technology, thus repeat no more in embodiments of the present invention.
S13, character recognition is carried out respectively to the key main body region of each button, to obtain the code corresponding to each button
It is worth character；
In a specific embodiment, by the picture of the picture in the key main body region of each button and standard character contrast from
And identify the code value character corresponding to each button.
S14, the code value character according to corresponding to each button generate the code value table of the remote control.
The embodiment of the present invention realizes the automatic identification of remote control code value by image recognition technology, from input code value figure
Performed to output code value table overall process by computer, without the artificial effect for participating in, greatly improving the code value table for obtaining remote control
Caused error is artificially misread in rate, reduction.
As an alternative embodiment, methods described be additionally included in the code value figure carry out edge detection process it
Before, to the code value figure carry out binary conversion treatment the step of.
It by the gray value of the point on image is 0 or 255 that the binary conversion treatment of image, which is exactly, that is, whole image is presented
Go out obvious black and white effect.Being chosen i.e. by the gray level image of 256 brightness degrees by appropriate threshold value still can be with to obtain
Reflect the overall binary image with local feature of image.In Digital Image Processing, bianry image occupies very importantly
Position, particularly in the image procossing of practicality, the system realized and formed with binary Images Processing is a lot, to carry out two-value
The processing and analysis of image, first have to a Binary Sketch of Grey Scale Image, obtain binary image, so to be advantageous to do to image
When further handling, the set property of image is only relevant with the position for the point that pixel value is 0 or 255, does not further relate to the more of pixel
Level value, makes processing become simple, and the processing of data and decrement are small.Because the artwork of code value figure may carry other face
Color, code value figure is first converted to bianry image (black white image) before edge detection process is carried out, the place of data can be reduced
Reason amount, shorten the time required for generation code value table.
As an alternative embodiment, methods described be additionally included in the code value figure carry out binary conversion treatment it
Before, to the code value figure carry out image enhancement processing the step of.The purpose of image enhaucament has two：First is enhancing image side
Edge, become more fully apparent fuzzy image, color becomes distinct protrusion, and the quality of image makes moderate progress, and generation is more suitable for people
Eye observation and the image of identification；Second, it is desirable to which after Edge contrast, the edge of target object is distinct, in order to extract mesh
Target edge, image is split, target area identification, region shape extraction etc..Therefore by image enhancement processing it
After be more beneficial for rim detection and character recognition.
As shown in figure 3, it is a kind of schematic flow sheet of optional embodiment of the step S13 in Fig. 1.Step S13
Including：
S131, the key main body region of i-th of button is carried out asking connected region to handle, by the button master of i-th of button
Body region is divided into several character zones；Wherein, M button is shared in the code value figure, i is 1 to M any integer；
S132, pixel detection is carried out by character zone different in the key main body region to i-th of button respectively
Processing, obtains the picture element matrix corresponding to character zone different in the key main body region of i-th of button；
S133, calculate the matrix exgenvalue of the picture element matrix corresponding to each character zone；
S134, according to the matrix exgenvalue being calculated and the matrix exgenvalue for the various criterion character being pre-configured with, know
Do not go out the standard character corresponding to each character zone；
S135, the standard character corresponding to character zone different in the key main body region of i-th of button is spliced
To the corresponding code value character of i-th of button.
The code value character that conventional button is configured is typically 16 systems, and the code value character of each button includes two marks
Quasi- character.The standard character is any one character of 0~F in 16 systems.In order to effectively accurately identify it is each by
Code value character corresponding to key is, it is necessary to which the standard character included to each code value character is identified one by one.Due to each code
Two standard characters in value character are disjunct, therefore can be first by key main body region by way of seeking connected region
Two character zones are divided into, then character recognition is carried out to two character zones respectively.Because the technology for seeking connected region is this
The ripe technology in field, thus repeat no more in embodiments of the present invention.
In step S134, matrix exgenvalue of the matrix exgenvalue being calculated seriatim with 0~F is contrasted,
Similarity highest standard character is found out, so as to identify the standard character corresponding to each character zone.
In step S135, to the standard character corresponding to each character zone in same key main body region it
Afterwards, you can splicing obtains the code value character corresponding to the button.For example, the mark corresponding to the first character region of POWER keys
Quasi- character is 0, and the standard character corresponding to second character zone is 3, then the code value character corresponding to POWER keys is 03.It is right
The step of each button repeats above-mentioned S131~S135, so as to obtain the code value character corresponding to each button.
As an alternative embodiment, methods described also includes：
It is determined that on the code value figure after the key main body region of each button, the key main body area of each button is identified
Coordinate position of the domain on the code value figure；
According to corresponding to coordinate position of the key main body region of each button on the code value figure determines each button
Code value character code value table to be generated sequencing information；
The code value table that code value character corresponding to each button of basis generates the remote control is specially：According to each
The code value character corresponding to code value character and each button corresponding to button is given birth in the sequencing information of code value table to be generated
Into the code value table of the remote control.
There is several rows of button on remote control, be laterally x-axis using the picture upper left corner as axle center, longitudinal direction is y-axis, is detected
The coordinate position in each key main body region.According to the single key main body region detected, such as figure 03 and 15, the two keys
Edge extent belongs to same horizontally-arranged scope (in error range) on coordinate, belong on same straight line and coordinate value relatively most
It is small it can be considered that being first horizontally-arranged, and 03 to belong to first horizontally-arranged first, 15 belong to second horizontally-arranged second.
Belong to second horizontally-arranged first and 10,64,19 are considered that second is horizontally-arranged, 10,64 belong to second horizontally-arranged second, and 19
Belong to second horizontally-arranged the 3rd.
It is determined that after the coordinate position in all key main body regions, each button institute is determined according to default ordering rule
Sequencing information of the corresponding code value character in code value table to be generated.For example, ordering rule be since first row from left to right
It is ranked up.Specifically, as described above, be ordered as 03,15,10,64,19....It should be noted that this is therein one
Kind of sortord, in embodiments of the present invention for example, but other sortords fall within the protection model of the embodiment of the present invention
Within enclosing.As shown in figure 4, the partial schematic diagram of its code value table that to be the embodiment of the present invention generated.
In order to perform the code value table generating method of above-mentioned remote control, the embodiment of the present invention additionally provides a kind of remote control
Code value table creating device.As shown in figure 5, it is a kind of knot of the code value table creating device of remote control provided in an embodiment of the present invention
Structure block diagram, including：
Code value figure acquisition module 11, for obtaining the code value figure of remote control to be identified；
Edge detection module 12, it is every on the code value figure to determine for carrying out edge detection process to the code value figure
The key main body region of individual button；
Character recognition module 13, it is every to obtain for carrying out character recognition respectively to the key main body region of each button
Code value character corresponding to individual button；
Code value table generation module 14, the code value of the remote control is generated for the code value character according to corresponding to each button
Table.
In a kind of optional embodiment, described device also includes binarization block, for entering to the code value figure
Before row edge detection process, binary conversion treatment is carried out to the code value figure.
In a kind of optional embodiment, described device also includes image enhancement module, for the code value figure
Before carrying out binary conversion treatment, image enhancement processing is carried out to the code value figure.
As shown in fig. 6, it is a kind of structured flowchart of optional embodiment of the character recognition module 13 in Fig. 5.Institute
The character recognition module 13 is stated, including：
Character zone cutting unit 131, for carrying out asking connected region to handle to the key main body region of i-th of button,
By the key main body region segmentation of i-th of button into several character zones；Wherein, M button, i are shared in the code value figure
For 1 to M any integer；
Picture element matrix acquiring unit 132, for passing through character zone different in the key main body region to i-th of button
Pixel detection process is carried out respectively, obtains the picture corresponding to character zone different in the key main body region of i-th of button
Prime matrix；
Characteristic value computing unit 133, for calculating the matrix exgenvalue of the picture element matrix corresponding to each character zone；
Standard character recognition unit 134, for according to the matrix exgenvalue being calculated and the various criterion being pre-configured with
The matrix exgenvalue of character, identify the standard character corresponding to each character zone；
Code value character acquiring unit 135, for character zone institute different in the key main body region of i-th of button is right
The standard character answered splices to obtain the corresponding code value character of i-th of button.
In a kind of optional embodiment, described device also includes：
Coordinate position acquisition module, for it is determined that on the code value figure after the key main body region of each button, obtaining
Take coordinate position of the key main body region of each button on the code value figure；
Sequencing information determining module, for coordinate bit of the key main body region according to each button on the code value figure
Put the sequencing information for determining the code value character corresponding to each button in code value table to be generated；
The code value table generation module 14 is specially：Code value character and each button institute according to corresponding to each button
Corresponding code value character generates the code value table of the remote control in the sequencing information of code value table to be generated.
It should be noted that the code value table creating device of remote control provided in an embodiment of the present invention be used to performing it is above-mentioned distant
All method and steps of the code value table generating method of device are controlled, both operation principles and beneficial effect correspond, thus no longer
Repeat.
Compared to prior art, the beneficial effect of the embodiment of the present invention is：The embodiment of the present invention provides a kind of remote control
Code value table generating method and device, wherein method includes：Obtain the code value figure of remote control to be identified；The code value figure is entered
Row edge detection process, to determine the key main body region of each button on the code value figure；To the key main body of each button
Region carries out character recognition respectively, to obtain the code value character corresponding to each button；According to the code value corresponding to each button
Character generates the code value table of the remote control.The embodiment of the present invention realizes the automatic of remote control code value by image recognition technology
Change identification, performed from input code value figure to output code value table overall process by computer, participated in without artificial, greatly improve and obtain
Caused error is artificially misread in the efficiency of the code value table of remote control, reduction.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Claims (10)
- A kind of 1. code value table generating method of remote control, it is characterised in that including：Obtain the code value figure of remote control to be identified；Edge detection process is carried out to the code value figure, to determine the key main body region of each button on the code value figure；Character recognition is carried out respectively to the key main body region of each button, to obtain the code value character corresponding to each button；Code value character according to corresponding to each button generates the code value table of the remote control.
- 2. the generation method of the code value table of remote control as claimed in claim 1, it is characterised in that methods described is additionally included in pair Before the code value figure carries out edge detection process, the step of binary conversion treatment is carried out to the code value figure.
- 3. the generation method of the code value table of remote control as claimed in claim 2, it is characterised in that methods described is additionally included in pair Before the code value figure carries out binary conversion treatment, the step of image enhancement processing is carried out to the code value figure.
- 4. the generation method of the code value table of remote control as claimed in claim 2, it is characterised in thatIt is described that character recognition is carried out respectively to each button, to obtain the code value character corresponding to each button, including：The key main body region of i-th of button is carried out asking connected region to handle, by the key main body region segmentation of i-th of button Into several character zones；Wherein, M button is shared in the code value figure, i is 1 to M any integer；Pixel detection process is carried out by character zone different in the key main body region to i-th of button respectively, obtained Picture element matrix in the key main body region of i-th of button corresponding to different character zones；Calculate the matrix exgenvalue of the picture element matrix corresponding to each character zone；According to the matrix exgenvalue being calculated and the matrix exgenvalue for the various criterion character being pre-configured with, each word is identified Accord with the standard character corresponding to region；By the standard character corresponding to character zone different in the key main body region of i-th of button splice to obtain i-th by The corresponding code value character of key.
- 5. the code value table generating method of remote control as claimed in claim 1, it is characterised in that methods described also includes：It is determined that on the code value figure after the key main body region of each button, identify that the key main body region of each button exists Coordinate position on the code value figure；Code according to corresponding to coordinate position of the key main body region of each button on the code value figure determines each button It is worth sequencing information of the character in code value table to be generated；The code value table that code value character corresponding to each button of basis generates the remote control is specially：According to each button Code value character corresponding to corresponding code value character and each button generates institute in the sequencing information of code value table to be generated State the code value table of remote control.
- A kind of 6. code value table creating device of remote control, it is characterised in that including：Code value figure acquisition module, for obtaining the code value figure of remote control to be identified；Edge detection module, for carrying out edge detection process to the code value figure, to determine each button on the code value figure Key main body region；Character recognition module, for carrying out character recognition respectively to the key main body region of each button, to obtain each button Corresponding code value character；Code value table generation module, the code value table of the remote control is generated for the code value character according to corresponding to each button.
- 7. the generating means of the code value table of remote control as claimed in claim 6, it is characterised in that described device also includes two-value Change module, for before edge detection process is carried out to the code value figure, binary conversion treatment to be carried out to the code value figure.
- 8. the generating means of the code value table of remote control as claimed in claim 7, it is characterised in that described device also includes image Strengthen module, for before binary conversion treatment is carried out to the code value figure, image enhancement processing to be carried out to the code value figure.
- 9. the generating means of the code value table of remote control as claimed in claim 7, it is characterised in thatThe character recognition module, including：Character zone cutting unit, for carrying out asking connected region to handle to the key main body region of i-th of button, by i-th The key main body region segmentation of button is into several character zones；Wherein, M button is shared in the code value figure, i is 1 to M's Any integer；Picture element matrix acquiring unit, for being entered respectively by character zone different in the key main body region to i-th of button Row pixel detection process, obtain the picture element matrix corresponding to character zone different in the key main body region of i-th of button；Characteristic value computing unit, for calculating the matrix exgenvalue of the picture element matrix corresponding to each character zone；Standard character recognition unit, for the square according to the matrix exgenvalue being calculated and the various criterion character being pre-configured with Battle array characteristic value, identifies the standard character corresponding to each character zone；Code value character acquiring unit, for the mark corresponding to by character zone different in the key main body region of i-th of button Quasi- character splices to obtain the corresponding code value character of i-th of button.
- 10. the code value table creating device of remote control as claimed in claim 6, it is characterised in that described device also includes：Coordinate position acquisition module, for it is determined that on the code value figure after the key main body region of each button, obtaining every Coordinate position of the key main body region of individual button on the code value figure；Sequencing information determining module, it is true for coordinate position of the key main body region according to each button on the code value figure Determine sequencing information of the code value character corresponding to each button in code value table to be generated；The code value table generation module is specially：Corresponding to code value character and each button according to corresponding to each button Code value character generates the code value table of the remote control in the sequencing information of code value table to be generated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436388.3A CN107392205B (en) | 2017-06-09 | 2017-06-09 | Code value table generation method and device of remote controller |
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| US20140055675A1 (en) * | 2012-08-23 | 2014-02-27 | Obong AN | Multimedia device connected to external electronic device and method for controlling the same |
| CN105046257A (en) * | 2015-07-31 | 2015-11-11 | 武汉理工大学 | Character recognition method and system for special marking form of main gear of rear axle |
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| CN101930293A (en) * | 2009-06-26 | 2010-12-29 | 鸿富锦精密工业（深圳）有限公司 | Method for customizing keyboard |
| CN102663360A (en) * | 2012-03-30 | 2012-09-12 | 中南大学 | Method for automatic identifying steel slab coding and steel slab tracking system |
| CN102663380A (en) * | 2012-03-30 | 2012-09-12 | 中南大学 | Method for identifying character in steel slab coding image |
| US20140055675A1 (en) * | 2012-08-23 | 2014-02-27 | Obong AN | Multimedia device connected to external electronic device and method for controlling the same |
| CN105046257A (en) * | 2015-07-31 | 2015-11-11 | 武汉理工大学 | Character recognition method and system for special marking form of main gear of rear axle |
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