CN109300094A - Subregion contents processing mechanism - Google Patents
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- CN109300094A CN109300094A CN201811482285.1A CN201811482285A CN109300094A CN 109300094 A CN109300094 A CN 109300094A CN 201811482285 A CN201811482285 A CN 201811482285A CN 109300094 A CN109300094 A CN 109300094A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 29
- 210000000056 organ Anatomy 0.000 claims abstract description 25
- 230000001568 sexual effect Effects 0.000 claims abstract description 20
- 238000012285 ultrasound imaging Methods 0.000 claims abstract description 10
- 230000036413 temperature sense Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 13
- 230000011218 segmentation Effects 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- 238000003709 image segmentation Methods 0.000 claims description 3
- 238000003707 image sharpening Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000002604 ultrasonography Methods 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10132—Ultrasound image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
- G06T2207/20032—Median filtering
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of subregion contents processing mechanisms, comprising: temperature sense equipment is arranged on the energy converter of B ultrasound imaging device, for the scene temperature on inductive transducer surface, to export as onsite surface temperature；DRAM storage chip is arranged in energy converter, for temperature upper limit threshold value and lowest temperature threshold value to be stored in advance；Voice plays chip, connect respectively with temperature sense equipment and DRAM storage chip, when being more than or equal to temperature upper limit threshold value for surface temperature at the scene, plays high temperature alarm file；Directional process equipment, for executing directional process to baby's subgraph, directional process is to carry out image Fuzzy Processing to the sexual organ region in baby's subgraph to carry out image sharpening processing to the non-sexual organ region in baby's subgraph simultaneously；Image playing apparatus, for receiving and playing the image of directional process equipment output.By means of the invention it is possible to the information that abundant B ultrasound imaging device provides.
Description
Technical field
The present invention relates to field of medical device more particularly to a kind of subregion contents processing mechanisms.
Background technique
B ultrasound imaging device is to scan human body using ultrasonic acoustic beam, by reception, the processing to reflection signal, to obtain body
The image of interior organ.There are many common ultrasonic instruments: A type (amplitude mode) is that reflection signal is indicated with the height of wave amplitude
Power, it is shown that a kind of " echogram ".M type (spot scan type) is represented with vertical direction from shallowly to deep space bit
It sets, horizontal direction represents the time, is shown as luminous point in the movement profiles of different time.
The above amphitypy is one-dimensional display, is of limited application.Type B (brightness mode) i.e. ultrasound cross-section imaging instrument, letter
Claim " B ultrasound ".It is the power for indicating to receive signal with the different luminous point of brightness, when probe is moved along horizontal position, on display screen
Luminous point also synchronizing moving in the horizontal direction, luminescent spot track is linked to be the sectional drawing that ultrasonic acoustic beam is scanned, is two-dimensional imaging.Extremely
In D type be made of according to principle of Doppler.C-type then uses the scanning mode of approximate TV, shows the cross perpendicular to acoustic beam
Section acoustic image.
In recent years, ultrasonography technology continues to develop, and takes the photograph as grayscale is shown with colored display, real time imaging, ultrasonic holography
Shadow, penetration ultrasonic imaging, ultrasonoscope and machine tomography rubbish shadow, three-dimensional imaging, ultrasonic imaging etc. in body cavity.
Summary of the invention
It is the limited technical problem of the image information that provides of baby parent, the present invention to solve current B ultrasound Medical Devices
A kind of subregion contents processing mechanism is provided, the traversal based on Z font is executed in image to be processed, is used for zigzag time
For each image-region gone through as each target treatment, each image blur based on each target treatment is true
The representative fuzziness of the fixed image to be processed, and when the representative fuzziness transfinites, introduce inverse distance-weighting and insert
Value equipment is customized processing；On the basis of above-mentioned customization image procossing, image is carried out to the sexual organ region in B ultrasound image
Fuzzy Processing carries out image sharpening processing to the non-sexual organ region in B ultrasound image simultaneously, with while preventing gender from revealing,
Facilitate the viewing of parent.
According to an aspect of the present invention, a kind of subregion contents processing mechanism is provided, the mechanism includes:
Temperature sense equipment is arranged on the energy converter of B ultrasound imaging device, for incuding the scene of the transducer face
Temperature, to be exported as onsite surface temperature；DRAM storage chip is arranged in energy converter, for temperature upper limit to be stored in advance
Threshold value and lowest temperature threshold value.
More specifically, in subregion contents processing mechanism, further includes:
Voice plays chip, connect respectively with the temperature sense equipment and the DRAM storage chip, for described
When onsite surface temperature is more than or equal to the temperature upper limit threshold value, high temperature alarm file is played.
More specifically, in subregion contents processing mechanism: the voice plays chip and is also used at the scene
When surface temperature is less than or equal to the lowest temperature threshold value, low-temperature warning file is played.
More specifically, in subregion contents processing mechanism, further includes:
Directional process equipment, for executing directional process to baby's subgraph, the directional process is to baby's
Sexual organ region in image carries out image Fuzzy Processing and carries out figure to the non-sexual organ region in baby's subgraph simultaneously
As Edge contrast；Image playing apparatus is connect with the directional process equipment, for receiving the directional process equipment output
Image, and play the image of the directional process equipment output；Image capture apparatus is arranged in the voice plays chip one
Side to obtain current crawl image, and exports described current for grabbing the image in B ultrasound imaging device in video memory
Grab image；Region segmentation equipment is connect with described image capture apparatus, for identification the object in the current crawl image
Quantity, quantity based on the object executes the uniform formula region segmentation to the current crawl image, to obtain multiple figures
As region, wherein the quantity of the object is more, and the quantity of pixel occupied by each image-region of acquisition is fewer；
Data selection equipment is connect with the region segmentation equipment, for receiving described multiple images region, is schemed in the current crawl
As interior traversal of the execution based on zigzag, each image-region for traversing zigzag is as each target treatment；
Piecemeal operates equipment, connect with the data selection equipment, for receiving each target treatment, and to each mesh
It marks processing region and executes fuzziness identification operation, to obtain the fuzziness of each target treatment, and be based on each target
The fuzziness of processing region determines the representative fuzziness of the current crawl image；Inverse distance weighted interpolation equipment, respectively with
The region segmentation equipment is connected with piecemeal operation equipment, for receiving the representative fuzziness, and in the representative
Property fuzziness when being more than or equal to default fuzziness threshold value, executing inverse distance weighted interpolation to the current crawl image is handled, with
Corresponding weighted interpolation image is obtained, is also used to when the representative fuzziness is less than the default fuzziness threshold value, by institute
Current crawl image is stated to export as weighted interpolation image；Image segmentation apparatus is connect with the inverse distance weighted interpolation equipment,
For receiving the weighted interpolation image, corresponding baby is partitioned into from the weighted interpolation image based on default baby contour
Subgraph；Region sesolution apparatus is connect with the directional process equipment and described image splitting equipment respectively, for based on default
Sexual organ profile to baby's subgraph feasibility organ identification, with obtain the sexual organ region in baby's subgraph and
Non- sexual organ region.
More specifically, in subregion contents processing mechanism: in piecemeal operation equipment, being based on each target
The fuzziness of processing region determines that the representative fuzziness of the current crawl image includes: by the mould of each target treatment
Paste degree is ranked up, and is obscured the fuzziness of the target treatment of central serial number as the representativeness of the current crawl image
Degree.
More specifically, in subregion contents processing mechanism, further includes:
Lines extract equipment, variation identification equipment, lines unit equipment, color processing apparatus and median filtering equipment, position
Between the inverse distance weighted interpolation equipment and described image splitting equipment.
More specifically, in subregion contents processing mechanism: the lines extract equipment is for receiving the weighting
Interpolation image extracts a plurality of contour line from the weighted interpolation image, and exports a plurality of contour line, each profile
Line is the lines of some target in the composition weighted interpolation image；Wherein, the variation identification equipment is mentioned with the lines
It takes equipment to connect, for receiving a plurality of contour line, following movement is executed for each contour line: determining the contour line
Curvature, and the profile curvature of a curve be more than predetermined curvature value when, using the contour line as effective contour line output.
More specifically, in subregion contents processing mechanism: the lines unit equipment is set with variation identification
Standby connection, for receiving a plurality of effective contour line of the variation identification equipment output, will in the weighted interpolation image by
The image block that effective contour line surrounds exports each effective image in the weighted interpolation image as effective image block
Block；Wherein, the color processing apparatus is connect with the lines unit equipment, right for receiving each effective image block
Each effective image block executes color range adjustment respectively, to improve the color richness of each effective image block, and obtains
Obtain corresponding each colors countenance image block.
More specifically, in subregion contents processing mechanism: the median filtering equipment is set with the colors countenance
Standby connection, for receiving each colors countenance image block, realizes the intermediate value to each colors countenance image block respectively
Filtering processing, to obtain corresponding each median filtering image block, and integrally replaces institute for each median filtering image block
It states weighted interpolation image and is sent to described image splitting equipment；Wherein, in variation identification equipment, in the contour line
When curvature is less than predetermined curvature value, using the contour line as null contour line；Wherein, the lines unit equipment is by lines
Receiving unit, image recognition unit and image block output unit composition.
More specifically, in subregion contents processing mechanism: the lines receiving unit is for receiving the variation
Identify that a plurality of effective contour line of equipment output, described image block output unit are each in the weighted interpolation image for exporting
A effective image block；Wherein, described image block recognition unit is single with the lines receiving unit and the output of described image block respectively
Member connection, the image block for will be surrounded in the weighted interpolation image by effective contour line is as effective image block.
Specific embodiment
The embodiment of subregion contents processing mechanism of the invention will be described in detail below.
B ultrasound imaging device is commonly used to judge the position of internal organs, size, form, determines the range and physical property of lesion, mentions
For the internal anatomy of some gland tissues, identify fetus it is normal with it is abnormal, in ophthalmology, gynemetrics and cardiovascular system, Digestive
System, urinary system using very extensive.
In order to overcome above-mentioned deficiency, the present invention has built a kind of subregion contents processing mechanism, can effectively solve the problem that corresponding
The technical issues of.
The subregion contents processing mechanism shown according to an embodiment of the present invention includes:
Temperature sense equipment is arranged on the energy converter of B ultrasound imaging device, for incuding the scene of the transducer face
Temperature, to be exported as onsite surface temperature；
DRAM storage chip is arranged in energy converter, for temperature upper limit threshold value and lowest temperature threshold value to be stored in advance.
Then, continue that the specific structure of subregion contents processing mechanism of the invention is further detailed.
In subregion contents processing mechanism, further includes:
Voice plays chip, connect respectively with the temperature sense equipment and the DRAM storage chip, for described
When onsite surface temperature is more than or equal to the temperature upper limit threshold value, high temperature alarm file is played.
In subregion contents processing mechanism: the voice broadcasting chip is also used to small in the onsite surface temperature
When being equal to the lowest temperature threshold value, low-temperature warning file is played.
In subregion contents processing mechanism, further includes:
Directional process equipment, for executing directional process to baby's subgraph, the directional process is to baby's
Sexual organ region in image carries out image Fuzzy Processing and carries out figure to the non-sexual organ region in baby's subgraph simultaneously
As Edge contrast；
Image playing apparatus is connect with the directional process equipment, for receiving the figure of the directional process equipment output
Picture, and play the image of the directional process equipment output；
Image capture apparatus is arranged in the side that the voice plays chip, deposits for grabbing image in B ultrasound imaging device
Image in reservoir to obtain current crawl image, and exports the current crawl image；
Region segmentation equipment is connect with described image capture apparatus, for identification the object in the current crawl image
Quantity, quantity based on the object executes the uniform formula region segmentation to the current crawl image, to obtain multiple figures
As region, wherein the quantity of the object is more, and the quantity of pixel occupied by each image-region of acquisition is fewer；
Data selection equipment is connect with the region segmentation equipment, for receiving described multiple images region, is worked as described
The traversal based on zigzag is executed in preceding crawl image, each image-region for traversing zigzag as each target at
Manage region；
Piecemeal operates equipment, connect with the data selection equipment, for receiving each target treatment, and it is right
Each target treatment executes fuzziness identification operation, to obtain the fuzziness of each target treatment, and is based on
The fuzziness of each target treatment determines the representative fuzziness of the current crawl image；
Inverse distance weighted interpolation equipment connect with the region segmentation equipment and piecemeal operation equipment respectively, is used for
The representative fuzziness is received, and when the representative fuzziness is more than or equal to default fuzziness threshold value, to described current
It grabs image and executes inverse distance weighted interpolation processing, to obtain corresponding weighted interpolation image, be also used in the representative mould
When paste degree is less than the default fuzziness threshold value, exported the current crawl image as weighted interpolation image；
Image segmentation apparatus is connect with the inverse distance weighted interpolation equipment, for receiving the weighted interpolation image, base
Corresponding baby's subgraph is partitioned into from the weighted interpolation image in default baby contour；
Region sesolution apparatus is connect with the directional process equipment and described image splitting equipment respectively, for based on pre-
If sexual organ profile is to baby's subgraph feasibility organ identification, to obtain the sexual organ region in baby's subgraph
With non-sexual organ region.
In subregion contents processing mechanism: in piecemeal operation equipment, being based on each target treatment
Fuzziness determine that the representative fuzziness of the current crawl image includes: to carry out the fuzziness of each target treatment
Sequence, using the fuzziness of the target treatment of central serial number as the representative fuzziness of the current crawl image.
In subregion contents processing mechanism, further includes:
Lines extract equipment, variation identification equipment, lines unit equipment, color processing apparatus and median filtering equipment, position
Between the inverse distance weighted interpolation equipment and described image splitting equipment.
In subregion contents processing mechanism: the lines extract equipment is used to receive the weighted interpolation image,
A plurality of contour line is extracted from the weighted interpolation image, and exports a plurality of contour line, each contour line is composition
The lines of some target in the weighted interpolation image；
Wherein, the variation identification equipment is connect with the lines extract equipment, right for receiving a plurality of contour line
Following movement is executed in each contour line: determining the profile curvature of a curve, and is more than default in the profile curvature of a curve
When curvature value, exported the contour line as effective contour line.
In subregion contents processing mechanism: the lines unit equipment is connect with variation identification equipment, is used
It, will be in the weighted interpolation image by effective contour line in a plurality of effective contour line for receiving the variation identification equipment output
The image block surrounded exports each effective image block in the weighted interpolation image as effective image block；
Wherein, the color processing apparatus is connect with the lines unit equipment, for receiving each effective image
Block executes color range adjustment to each effective image block respectively, to improve the color richness of each effective image block,
And obtain corresponding each colors countenance image block.
In subregion contents processing mechanism: the median filtering equipment is connect with the color processing apparatus, is used
In receiving each colors countenance image block, the median filter process to each colors countenance image block is realized respectively,
To obtain corresponding each median filtering image block, and each median filtering image block is integrally replaced into the weighted interpolation
Image is sent to described image splitting equipment；
It wherein,, will be described when the profile curvature of a curve is less than predetermined curvature value in variation identification equipment
Contour line is as null contour line；
Wherein, the lines unit equipment is by lines receiving unit, image recognition unit and image block output unit group
At.
In subregion contents processing mechanism: the lines receiving unit is defeated for receiving the variation identification equipment
A plurality of effective contour line out, described image block output unit are used to export each effective image in the weighted interpolation image
Block；
Wherein, described image block recognition unit connects with the lines receiving unit and described image block output unit respectively
It connects, the image block for will be surrounded in the weighted interpolation image by effective contour line is as effective image block.
In addition, DRAM (Dynamic RandomAccess Memory), i.e. dynamic random access memory, most commonly seen
Installed System Memory.Data can only be kept for the very short time by DRAM.In order to keep data, DRAM is stored using capacitor, so must
(refresh) must be refreshed once every a period of time, if storage unit is not refreshed, the information of storage will lose.It (closes
Machine will lose data).Dynamic ram is also to be multiplexed by many basic storage members according to row and column address pin to form.
The structure of DRAM is to be simple and efficient, each bit only needs a transistor separately to add a capacitor.But it is electric
Inevitably there are leakies for appearance, if charge deficiency will lead to corrupt data, therefore capacitor must be brushed periodically
It newly (is pre-charged), this is also a big feature of DRAM.And the charge and discharge of capacitor need a process, and refreshing frequency can not nothing
Limit promotes (frequency hinders), this results in the frequency of DRAM to easily reach the upper limit, even if there is the support of advanced technologies also to produce little effect.
With the development of science and technology and people to a kind of wish of overclocking, these frequency barriers are also slowly solving.
It is that baby parent mentions for B ultrasound Medical Devices in the prior art using subregion contents processing mechanism of the invention
The limited technical problem of the image information of confession is used for by executing the traversal based on zigzag in image to be processed by zigzag
The each image-region traversed is as each target treatment, each image blur based on each target treatment
It determines the representative fuzziness of the image to be processed, and when the representative fuzziness transfinites, introduces inverse distance-weighting
Interpolation apparatus is customized processing；On the basis of above-mentioned customization image procossing, figure is carried out to the sexual organ region in B ultrasound image
Image sharpening processing is carried out as Fuzzy Processing while to the non-sexual organ region in B ultrasound image, to prevent the same of gender leakage
When, facilitate the viewing of parent.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are 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 variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of subregion contents processing mechanism, the mechanism include:
Temperature sense equipment is arranged on the energy converter of B ultrasound imaging device, for incuding the scene temperature of the transducer face
Degree, to be exported as onsite surface temperature；
DRAM storage chip is arranged in energy converter, for temperature upper limit threshold value and lowest temperature threshold value to be stored in advance.
2. subregion contents processing as described in claim 1 mechanism, which is characterized in that the mechanism further include:
Voice plays chip, connect respectively with the temperature sense equipment and the DRAM storage chip, at the scene
When surface temperature is more than or equal to the temperature upper limit threshold value, high temperature alarm file is played.
3. subregion contents processing as claimed in claim 2 mechanism, it is characterised in that:
The voice plays chip and is also used to play low when the onsite surface temperature is less than or equal to the lowest temperature threshold value
Warm alert files.
4. subregion contents processing as claimed in claim 3 mechanism, which is characterized in that the mechanism further include:
Directional process equipment, for executing directional process to baby's subgraph, the directional process is to baby's subgraph
In sexual organ region carry out image Fuzzy Processing simultaneously in baby's subgraph non-sexual organ region carry out image it is sharp
Change processing；
Image playing apparatus is connect with the directional process equipment, for receiving the image of the directional process equipment output, and
Play the image of the directional process equipment output；
The side that the voice plays chip is arranged in, for grabbing video memory in B ultrasound imaging device in image capture apparatus
Interior image to obtain current crawl image, and exports the current crawl image；
Region segmentation equipment is connect with described image capture apparatus, for identification the number of the object in the current crawl image
Amount, the quantity based on the object executes the uniform formula region segmentation to the current crawl image, to obtain multiple images area
Domain, wherein the quantity of the object is more, and the quantity of pixel occupied by each image-region of acquisition is fewer；
Data selection equipment is connect with the region segmentation equipment, for receiving described multiple images region, is currently grabbed described
It takes and executes the traversal based on zigzag in image, each image-region for traversing zigzag is as each target treatment region
Domain；
Piecemeal operates equipment, connect with the data selection equipment, for receiving each target treatment, and to each
A target treatment executes fuzziness identification operation, to obtain the fuzziness of each target treatment, and based on each
The fuzziness of target treatment determines the representative fuzziness of the current crawl image；
Inverse distance weighted interpolation equipment is connect, for receiving respectively with the region segmentation equipment and piecemeal operation equipment
The representativeness fuzziness, and when the representative fuzziness is more than or equal to default fuzziness threshold value, to the current crawl
Image executes inverse distance weighted interpolation processing, to obtain corresponding weighted interpolation image, is also used in the representative fuzziness
When less than the default fuzziness threshold value, exported the current crawl image as weighted interpolation image；
Image segmentation apparatus is connect with the inverse distance weighted interpolation equipment, for receiving the weighted interpolation image, based on pre-
If baby contour is partitioned into corresponding baby's subgraph from the weighted interpolation image；
Region sesolution apparatus is connect with the directional process equipment and described image splitting equipment respectively, for based on default property
Organ contours are to baby's subgraph feasibility organ identification, to obtain sexual organ region in baby's subgraph and non-
Sexual organ region.
5. subregion contents processing as claimed in claim 4 mechanism, it is characterised in that:
In piecemeal operation equipment, the generation of the current crawl image is determined based on the fuzziness of each target treatment
Table fuzziness includes: to be ranked up the fuzziness of each target treatment, by the target treatment of central serial number
Representative fuzziness of the fuzziness as the current crawl image.
6. subregion contents processing as claimed in claim 5 mechanism, which is characterized in that the mechanism further include:
Lines extract equipment, variation identification equipment, lines unit equipment, color processing apparatus and median filtering equipment, are located at institute
It states between inverse distance weighted interpolation equipment and described image splitting equipment.
7. subregion contents processing as claimed in claim 6 mechanism, it is characterised in that:
The lines extract equipment extracts a plurality of wheel from the weighted interpolation image for receiving the weighted interpolation image
Profile, and a plurality of contour line is exported, each contour line is the line of some target in the composition weighted interpolation image
Item；
Wherein, the variation identification equipment is connect with the lines extract equipment, for receiving a plurality of contour line, for every
One contour line executes following movement: determining the profile curvature of a curve, and is more than predetermined curvature in the profile curvature of a curve
When value, exported the contour line as effective contour line.
8. subregion contents processing as claimed in claim 7 mechanism, it is characterised in that:
The lines unit equipment is connect with variation identification equipment, for receiving a plurality of of the variation identification equipment output
Effective contour line, using the image block surrounded in the weighted interpolation image by effective contour line as effective image block, and it is defeated
Each effective image block in the weighted interpolation image out；
Wherein, the color processing apparatus is connect with the lines unit equipment, right for receiving each effective image block
Each effective image block executes color range adjustment respectively, to improve the color richness of each effective image block, and obtains
Obtain corresponding each colors countenance image block.
9. subregion contents processing as claimed in claim 8 mechanism, it is characterised in that:
The median filtering equipment is connect with the color processing apparatus, for receiving each colors countenance image block, point
Not Shi Xian to the median filter process of each colors countenance image block, to obtain corresponding each median filtering image block,
And each median filtering image block is integrally replaced into the weighted interpolation image and is sent to described image splitting equipment；
Wherein, in variation identification equipment, when the profile curvature of a curve is less than predetermined curvature value, by the profile
Line is as null contour line；
Wherein, the lines unit equipment is made of lines receiving unit, image recognition unit and image block output unit.
10. subregion contents processing as claimed in claim 9 mechanism, it is characterised in that:
The lines receiving unit is used to receive a plurality of effective contour line of the variation identification equipment output, and described image block is defeated
Unit is used to export each effective image block in the weighted interpolation image out；
Wherein, described image block recognition unit is connect with the lines receiving unit and described image block output unit respectively, is used
In the image block that will be surrounded in the weighted interpolation image by effective contour line as effective image block.
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