The content of the invention
In order to solve the above problems, the invention provides a kind of multi-functional dental filling system based on image recognition, Neng Gouji
The dental cavity on target tooth and target tooth is mended in patient's oral cavity image identification after processing, based on dental cavity size and target tooth chi
Very little determination dental cavity actual size, using automatic pad device, into coarse mode, correspondence is determined based on the dental cavity actual size
Inserts volume, and inserts injected by the corresponding inserts volume determined mended in dental cavity on target tooth, also exist
After automatic pad device has been operated, into fine mode, based on the difference between real-time thread form and default thread form, proceed to fill out
The automatic filling of charge, until the real-time thread form matches with the default thread form.
There is provided a kind of multi-functional dental filling system based on image recognition, the system bag according to an aspect of the present invention
Include:
Data acquisition equipment, for carrying out high definition oral cavity image data acquisition to the intraoral environment of patient, to obtain height
Clear oral cavity image;
Image processing equipment, for receiving the high definition oral cavity image, image procossing is carried out to the high definition oral cavity image,
With the oral cavity image after being handled;
Image recognition apparatus, for the oral cavity image after reception processing, mesh is mended based on the oral cavity image identification after processing
The dental cavity on tooth and target tooth is marked, dental cavity actual size is determined based on dental cavity size and target tooth size;
Automatic pad device, for when receiving the dental cavity actual size, into coarse mode, in the coarse adjustment mould
In formula, corresponding inserts volume is determined based on the dental cavity actual size, and will fill out by the corresponding inserts volume of determination
Charge injection is mended in the dental cavity on target tooth.
More specifically, in the multi-functional dental filling system based on image recognition, in addition to:
User input equipment, for the operation according to user, the thread form conduct of target tooth application after having mended is mended in input
Default thread form;
Data storage device, is connected with the user input equipment, for receiving and storing the default thread form;
Wherein, the default thread form is before the automatic pad device performs dental filling operation, to be used beforehand through described
Family input equipment is input in the data storage device.
More specifically, in the multi-functional dental filling system based on image recognition:
Described image processing equipment includes:
First wave filter, for receiving high definition oral cavity image, is performed at wavelet filtering simultaneously to the high definition oral cavity image
Reason, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering image, the second filter respectively
Ripple image, the 3rd filtering image and the 4th filtering image, while to first filtering image, second filtering image, institute
State the 3rd filtering image and the 4th filtering image carries out Analysis signal-to-noise ratio (SNR) to obtain the first signal to noise ratio, the second noise respectively
Than, the 3rd signal to noise ratio and the 4th signal to noise ratio, the signal to noise ratio for selecting numerical value maximum from four signal to noise ratio is used as target signal
Than regarding the corresponding filtering image of target signal to noise ratio as target filtering image;
Edge booster, is connected with first wave filter, for being carried out to the target filtering image at edge enhancing
Manage to obtain edge enhanced images;
Noise analyzer, is connected with the edge booster, for carrying out noise contribution solution to the edge enhanced images
Analysis is to obtain various noise types and each corresponding noise signal composition of difference in the edge enhanced images, in acquisition
The three noise signal compositions and the difference that sorted from big to small according to amplitude of amplitude maximum are selected in each noise signal composition
It is used as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition;
Second wave filter, is connected with the edge booster and the noise analyzer respectively, for from image filtering mould
Search and the first noise signal composition, the second noise signal composition and the corresponding image of the 3rd noise signal composition difference in version storehouse
Masterplate is filtered using as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, based on the described first filtering masterplate, institute
State the second filtering masterplate and the 3rd filtering masterplate performs filtering process to obtain final filtering to the edge enhanced images
Image;
Oral cavity image after described image identification equipment reception processing, target is mended based on the oral cavity image identification after processing
Dental cavity on tooth and target tooth includes:The final filtering image is received, is determined based on the final filtering image therein
Target serratd edge image and dental cavity subgraph, are based respectively on target serratd edge image and dental cavity subgraph determines target tooth size and dental cavity
Size, also determines dental cavity actual size based on dental cavity size and target tooth size;
Wherein, described image identification equipment also determines to mend the real-time thread form of target tooth based on target serratd edge image;
Wherein, the automatic pad device is mended inserts injection on target tooth by the corresponding inserts volume determined
Dental cavity in after, into fine mode, in fine mode, based on the difference between the real-time thread form and the default thread form
It is different, proceed the automatic filling of inserts, until the real-time thread form matches with the default thread form;
Wherein, second wave filter is based on the described first filtering masterplate, the second filtering masterplate and the 3rd filter
Ripple masterplate performs filtering process to the edge enhanced images to be included with obtaining final filtering image:First filtered using described first
Masterplate performs filtering process to the edge enhanced images, obtains the first median filter image, reuses the second filtering mould
Version performs filtering process to the first median filter image, obtains the second median filter image, is finally filtered using the described 3rd
Ripple masterplate performs filtering process to the second median filter image, obtains final filtering image;
Wherein, the automatic pad device sends dental filling knot when the real-time thread form and the default thread form match
Beam signal;
Wherein, the inserts discharging speed under coarse mode is more than the inserts discharging speed under fine mode.
More specifically, in the multi-functional dental filling system based on image recognition, in addition to:Liquid crystal display, is used
In the reception dental filling end signal, and show prompt text corresponding with the dental filling end signal.
More specifically, in the multi-functional dental filling system based on image recognition:Described image identification equipment is also based on
Relative position of the target serratd edge image in the final filtering image determines the physical location of target tooth.
More specifically, in the multi-functional dental filling system based on image recognition, in addition to:Packaged type is reflective to be set
It is standby, it is connected, is adaptively moved for the physical location based on the target tooth, so as to fall ill with described image identification equipment
Person sees oneself intraoral target tooth.
Embodiment
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
Dental filling can allow tooth to become attractive in appearance, and rotten decayed tooth can be all removed.Eat and no longer get stuck between the teeth after dental filling
, but unique patient may careless be exactly think mended tooth after tooth would not occur the rotten tooth that decays tooth again.In fact not
So, oral environment does not change in itself after dental filling, and this bad oral environment is that you decay tooth the root of growth.But dental filling is
Oral environment can not be changed.So the thing to have been done after tooth has been mended still notes oral hygiene, brush teeth sooner or later, allow mouth
Chamber environment reaches acid-base balance, and the situation for the rotten tooth of decayed tooth so occur will greatly reduce.
Obviously, during dental filling, the filling control of filler is most important, if filling is very few, can not make up completely
Dental cavity, causes food waste extended stationary periods to cause the deterioration of patient's oral environment in dental cavity, easily and causes tooth body
Lesion, if filling is excessive, can make troubles to the use of patient, have impact on the occlusion of lower tooth, it may be necessary to after progress
Continuous resection operation.
In order to overcome above-mentioned deficiency, the present invention has built a kind of multi-functional dental filling system based on image recognition, first, leads to
Cross targetedly, the identification of high-precision image recognition apparatus mend dental cavity on target tooth and target tooth, next, using thick
Mode transfer formula, corresponding inserts volume is determined based on the dental cavity actual size, finally, using fine mode, is realized after dental filling
Real-time thread form matched with default thread form, so as to improve the filling precision of filler.
Fig. 1 is the structure square frame of the multi-functional dental filling system based on image recognition according to embodiment of the present invention
Figure, the system includes:
Data acquisition equipment, for carrying out high definition oral cavity image data acquisition to the intraoral environment of patient, to obtain height
Clear oral cavity image;
Image processing equipment, for receiving the high definition oral cavity image, image procossing is carried out to the high definition oral cavity image,
With the oral cavity image after being handled;
Image recognition apparatus, for the oral cavity image after reception processing, mesh is mended based on the oral cavity image identification after processing
The dental cavity on tooth and target tooth is marked, dental cavity actual size is determined based on dental cavity size and target tooth size;
Automatic pad device, for when receiving the dental cavity actual size, into coarse mode, in the coarse adjustment mould
In formula, corresponding inserts volume is determined based on the dental cavity actual size, and will fill out by the corresponding inserts volume of determination
Charge injection is mended in the dental cavity on target tooth.
Then, continue to carry out further the concrete structure of the multi-functional dental filling system based on image recognition of the present invention
Explanation.
In the multi-functional dental filling system based on image recognition, in addition to:
User input equipment, for the operation according to user, the thread form conduct of target tooth application after having mended is mended in input
Default thread form;
Data storage device, is connected with the user input equipment, for receiving and storing the default thread form;
Wherein, the default thread form is before the automatic pad device performs dental filling operation, to be used beforehand through described
Family input equipment is input in the data storage device.
In the multi-functional dental filling system based on image recognition:
Described image processing equipment includes:
First wave filter, for receiving high definition oral cavity image, is performed at wavelet filtering simultaneously to the high definition oral cavity image
Reason, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering image, the second filter respectively
Ripple image, the 3rd filtering image and the 4th filtering image, while to first filtering image, second filtering image, institute
State the 3rd filtering image and the 4th filtering image carries out Analysis signal-to-noise ratio (SNR) to obtain the first signal to noise ratio, the second noise respectively
Than, the 3rd signal to noise ratio and the 4th signal to noise ratio, the signal to noise ratio for selecting numerical value maximum from four signal to noise ratio is used as target signal
Than regarding the corresponding filtering image of target signal to noise ratio as target filtering image;
Edge booster, is connected with first wave filter, for being carried out to the target filtering image at edge enhancing
Manage to obtain edge enhanced images;
Noise analyzer, is connected with the edge booster, for carrying out noise contribution solution to the edge enhanced images
Analysis is to obtain various noise types and each corresponding noise signal composition of difference in the edge enhanced images, in acquisition
The three noise signal compositions and the difference that sorted from big to small according to amplitude of amplitude maximum are selected in each noise signal composition
It is used as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition;
Second wave filter, is connected with the edge booster and the noise analyzer respectively, for from image filtering mould
Search and the first noise signal composition, the second noise signal composition and the corresponding image of the 3rd noise signal composition difference in version storehouse
Masterplate is filtered using as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, based on the described first filtering masterplate, institute
State the second filtering masterplate and the 3rd filtering masterplate performs filtering process to obtain final filtering to the edge enhanced images
Image;
Oral cavity image after described image identification equipment reception processing, target is mended based on the oral cavity image identification after processing
Dental cavity on tooth and target tooth includes:The final filtering image is received, is determined based on the final filtering image therein
Target serratd edge image and dental cavity subgraph, are based respectively on target serratd edge image and dental cavity subgraph determines target tooth size and dental cavity
Size, also determines dental cavity actual size based on dental cavity size and target tooth size;
Wherein, described image identification equipment also determines to mend the real-time thread form of target tooth based on target serratd edge image;
Wherein, the automatic pad device is mended inserts injection on target tooth by the corresponding inserts volume determined
Dental cavity in after, into fine mode, in fine mode, based on the difference between the real-time thread form and the default thread form
It is different, proceed the automatic filling of inserts, until the real-time thread form matches with the default thread form;
Wherein, second wave filter is based on the described first filtering masterplate, the second filtering masterplate and the 3rd filter
Ripple masterplate performs filtering process to the edge enhanced images to be included with obtaining final filtering image:First filtered using described first
Masterplate performs filtering process to the edge enhanced images, obtains the first median filter image, reuses the second filtering mould
Version performs filtering process to the first median filter image, obtains the second median filter image, is finally filtered using the described 3rd
Ripple masterplate performs filtering process to the second median filter image, obtains final filtering image;
Wherein, the automatic pad device sends dental filling knot when the real-time thread form and the default thread form match
Beam signal;
Wherein, the inserts discharging speed under coarse mode is more than the inserts discharging speed under fine mode.
In the multi-functional dental filling system based on image recognition, in addition to:Liquid crystal display, it is described for receiving
Dental filling end signal, and show prompt text corresponding with the dental filling end signal.
In the multi-functional dental filling system based on image recognition:Described image identification equipment is also based on the target tooth
Relative position of the subgraph in the final filtering image determines the physical location of target tooth.
In the multi-functional dental filling system based on image recognition, in addition to:Packaged type light deflection device, with the figure
As identification equipment connection, adaptively moved for the physical location based on the target tooth, so that obtaining patient sees oneself
Intraoral target tooth.
Fig. 2 is the image big data collection according to embodiment of the present invention and the step flow chart of processing method, institute
The method of stating includes:
Usage data collection equipment, for carrying out high definition oral cavity image data acquisition to the intraoral environment of patient, to obtain
Obtain high definition oral cavity image;
Using image processing equipment, for receiving the high definition oral cavity image, image is carried out to the high definition oral cavity image
Processing, with the oral cavity image after being handled;
Using image recognition apparatus, for the oral cavity image after reception processing, institute is recognized based on the oral cavity image after processing
The dental cavity on target tooth and target tooth is mended, dental cavity actual size is determined based on dental cavity size and target tooth size;
Using automatic pad device, for when receiving the dental cavity actual size, into coarse mode, described thick
In mode transfer formula, corresponding inserts volume is determined based on the dental cavity actual size, and by the corresponding inserts volume determined
Inserts is injected in the dental cavity mended on target tooth.
Then, the idiographic flow step for continuing the image big data collection to the present invention and processing method is carried out further
Explanation.
In the collection of described image big data and processing method, in addition to:
Using user input equipment, for the operation according to user, the thread form of target tooth application after having mended is mended in input
It is used as default thread form;
Using data storage device, it is connected with the user input equipment, for receiving and storing the default thread form;
Wherein, the default thread form is before the automatic pad device performs dental filling operation, to be used beforehand through described
Family input equipment is input in the data storage device.
In the collection of described image big data and processing method, in addition to:
Design described image processing equipment includes it:
First wave filter, for receiving high definition oral cavity image, is performed at wavelet filtering simultaneously to the high definition oral cavity image
Reason, Wiener filtering processing, median filter process and Gassian low-pass filter processing, to obtain the first filtering image, the second filter respectively
Ripple image, the 3rd filtering image and the 4th filtering image, while to first filtering image, second filtering image, institute
State the 3rd filtering image and the 4th filtering image carries out Analysis signal-to-noise ratio (SNR) to obtain the first signal to noise ratio, the second noise respectively
Than, the 3rd signal to noise ratio and the 4th signal to noise ratio, the signal to noise ratio for selecting numerical value maximum from four signal to noise ratio is used as target signal
Than regarding the corresponding filtering image of target signal to noise ratio as target filtering image;
Edge booster, is connected with first wave filter, for being carried out to the target filtering image at edge enhancing
Manage to obtain edge enhanced images;
Noise analyzer, is connected with the edge booster, for carrying out noise contribution solution to the edge enhanced images
Analysis is to obtain various noise types and each corresponding noise signal composition of difference in the edge enhanced images, in acquisition
The three noise signal compositions and the difference that sorted from big to small according to amplitude of amplitude maximum are selected in each noise signal composition
It is used as the first noise signal composition, the second noise signal composition and the 3rd noise signal composition;
Second wave filter, is connected with the edge booster and the noise analyzer respectively, for from image filtering mould
Search and the first noise signal composition, the second noise signal composition and the corresponding image of the 3rd noise signal composition difference in version storehouse
Masterplate is filtered using as the first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate, based on the described first filtering masterplate, institute
State the second filtering masterplate and the 3rd filtering masterplate performs filtering process to obtain final filtering to the edge enhanced images
Image;
Using described image identification equipment with based on target serratd edge image determine benefit target tooth real-time thread form;
Using the automatic pad device when the real-time thread form and the default thread form match, to send dental filling knot
Beam signal
Wherein, the oral cavity image after reception processing, target tooth and target are mended based on the oral cavity image identification after processing
Dental cavity on tooth includes:The final filtering image is received, target serratd edge figure therein is determined based on the final filtering image
Picture and dental cavity subgraph, are based respectively on target serratd edge image and dental cavity subgraph determines target tooth size and dental cavity size, go back base
Dental cavity actual size is determined in dental cavity size and target tooth size;
Wherein, the automatic pad device is mended inserts injection on target tooth by the corresponding inserts volume determined
Dental cavity in after, into fine mode, in fine mode, based on the difference between the real-time thread form and the default thread form
It is different, proceed the automatic filling of inserts, until the real-time thread form matches with the default thread form;
Wherein, based on the described first filtering masterplate, the second filtering masterplate and the 3rd filtering masterplate to the side
Edge enhancing image performs filtering process to be included with obtaining final filtering image:First masterplate is filtered to the edge using described first
Strengthen image and perform filtering process, obtain the first median filter image, reuse the second filtering masterplate in described first
Between filtering image perform filtering process, obtain the second median filter image, finally filter masterplate to described the using the described 3rd
Two median filter images perform filtering process, obtain final filtering image;
Wherein, the inserts discharging speed under coarse mode is more than the inserts discharging speed under fine mode.
In the collection of described image big data and processing method, in addition to:It is described for receiving using liquid crystal display
Dental filling end signal, and show prompt text corresponding with the dental filling end signal.
In the collection of described image big data and processing method, in addition to:Using described image identification equipment with based on institute
State the physical location that relative position of the target serratd edge image in the final filtering image determines target tooth.
In the collection of described image big data and processing method, in addition to:Using packaged type light deflection device, with the figure
As identification equipment connection, adaptively moved for the physical location based on the target tooth, so that obtaining patient sees oneself
Intraoral target tooth.
In addition, described image identification equipment can be realized using dsp chip.The inside of dsp chip uses program sum
According to separated Harvard structure, with special hardware multiplier, widely used pile line operation, can there is provided special DSP instructions
For quickly realizing various digital signal processing algorithms.
According to the requirement of Digital Signal Processing, dsp chip typically has some following main features:(1) in a finger
A multiplication and a sub-addition can be completed by making in the cycle.(2) program and data space is separated, can be while access instruction sum
According to.(3) there is quick RAM in piece, generally can simultaneously be accessed in two pieces by independent data/address bus.(4) there is low overhead
Or without overhead loop and the hardware supported redirected.(5) quickly interrupt processing and Hardware I/O are supported.(6) have within the monocycle
Multiple hardware address generators of operation.(7) multiple operations can be performed parallel.(8) pile line operation is supported, makes fetching, translate
The operation such as code and execution can be with Overlapped Execution.
Using the multi-functional dental filling system and method based on image recognition of the present invention, operated for dental filling in the prior art
The not high technical problem of precision, by the analysis to tooth body and dental cavity, determines the loading of the filler under coarse mode, passes through
To compareing for dental filling backteeth shape and default thread form, the loading of the filler under fine mode is determined, so that front and rear use
Both of which replaces original manual mode of operation in the way of filling automatically, it is ensured that the accuracy and aesthetics of dental filling.
Although it is understood that the present invention is disclosed as above with preferred embodiment, but above-described embodiment and being not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.