CN105455845A - Ultrasonic imaging method and apparatus - Google Patents
Ultrasonic imaging method and apparatus Download PDFInfo
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- CN105455845A CN105455845A CN201510908277.9A CN201510908277A CN105455845A CN 105455845 A CN105455845 A CN 105455845A CN 201510908277 A CN201510908277 A CN 201510908277A CN 105455845 A CN105455845 A CN 105455845A
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Abstract
The invention discloses an ultrasonic imaging method and apparatus. The method comprises the steps: obtaining ultrasonic scanning data, wherein the ultrasonic scanning data includes radio-frequency data, an image processing parameter and an image postprocessing parameter; setting the value of the image processing parameter and the value of the image postprocessing parameter according to user needs; processing the radio-frequency data according to the value of the image processing parameter to obtain an original ultrasonic image; and processing the original ultrasonic image according to the value of the image postprocessing parameter to obtain a final ultrasonic image. With the adoption of the method, the problem of relatively long scanning time during an ultrasonic imaging process in the prior art can be solved and the re-analysis capability of the played-back ultrasonic image can be improved.
Description
Technical field
The present invention relates to ultrasonic imaging technique field, particularly relate to a kind of ultrasonic imaging method and device.
Background technology
Medical ultrasound image with its use safety, image taking speed is fast, low price, advantage easy to use are used in a large number in clinical diagnosis, are one of important tool of clinical diagnosis.Ultra sonic imaging may be used for the observation of configuration, blood flow measurement, even functional imaging and tissue characterization.
Current ultrasonic Clinical detection observes following principle, adopts minimum output as far as possible and reduces the scanning time as far as possible, so the current clinical method mostly taking first scanning to diagnose again.For current ultrasonic image-forming system, great majority have raw image data memory function, for the raw image data stored (single image or video), allow doctor to carry out analyzing, measuring, the timesharing realizing scanning and analyzing and diagnosing is independent.
Current ultra sonic imaging generally comprises three processes, and ultrasonic scan obtains rf data, is processed by this rf data and obtains raw image data, then obtain final ultrasonoscopy through post processing of image according to the parameter pre-set in image.Once scanning terminates, what doctor survived is raw image data, and the ultrasonoscopy finally presented is the ultrasonoscopy based on raw image data.But body system is a complicated system, for different patients, ultrasonic behavior expression is in the tissue different, even if for same patient, due to the inhomogeneities of tissue, its in the tissue ultrasonic behavior expression is also unforeseen.In this case, doctor needs when scanning to remove regulating parameter according to different patients, obtains optimum original image, but can increase like this patient long time scanning risk, unfavorable to patient body.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of ultrasonic imaging method and device, to solve the problem that in prior art, in ultrasound imaging procedure, the scanning time is longer, and improves the analysis ability again of playback ultrasonoscopy.
First aspect, embodiments provides a kind of ultrasonic imaging method, comprising:
Obtain ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter;
The value setting value and the post processing of image parameter processing parameter in described image is needed according to user;
Value according to processing parameter in described image processes described rf data, obtains raw ultrasound image;
Value according to described post processing of image parameter processes described raw ultrasound image, obtains final ultrasonoscopy.
Optionally, process parameter in described image, comprising:
Matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
Optionally, the value according to processing parameter in described image processes described rf data, obtains raw ultrasound image, comprising:
According to the value of described matched filtering parameter, matched filtering is carried out to described rf data, to extract human body useful signal in described rf data, suppress garbage signal and/or noise, obtain the first process data;
According to the value of described demodulation phase controling parameters, demodulation phase control is carried out to described first process data, obtains the second process data;
According to the value of described baseband demodulation filtering parameter, baseband demodulation filtering is carried out to described second process data, obtains the 3rd process data;
According to the value of described sampling filter parameter, sampling filter is carried out to described 3rd process data, obtains the 4th process data;
According to the value of described signal level edge enhancement parameters, edge enhancing is carried out to described 4th process data, obtains the 5th process data;
According to the value of described dynamic range control bag parameter, dynamic range control is carried out to described 5th process data, obtains raw ultrasound image.
Optionally, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
Optionally, described post processing of image parameter, comprising:
At least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.
Second aspect, the embodiment of the present invention additionally provides a kind of supersonic imaging device, comprising:
Data acquisition module, for obtaining ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter;
Setting module, for needing the value setting value and the post processing of image parameter processing parameter in described image according to user;
Raw ultrasound image collection module, for processing described rf data according to the value processing parameter in described image, obtains raw ultrasound image;
Final ultrasound image acquisition module, processes described raw ultrasound image for the value according to described post processing of image parameter, obtains final ultrasonoscopy.
Optionally, process parameter in described image, comprising:
Matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
Optionally, described raw ultrasound image collection module, comprising:
First process data capture unit, for the value according to described matched filtering parameter, carries out matched filtering to described rf data, to extract human body useful signal in described rf data, suppresses garbage signal and/or noise, obtains the first process data;
Second process data capture unit, for the value according to described demodulation phase controling parameters, carries out demodulation phase control to described first process data, obtains the second process data;
3rd process data capture unit, for the value according to described baseband demodulation filtering parameter, carries out baseband demodulation filtering to described second process data, obtains the 3rd process data;
4th process data capture unit, for the value according to described sampling filter parameter, carries out sampling filter to described 3rd process data, obtains the 4th process data;
5th process data capture unit, for the value according to described signal level edge enhancement parameters, carries out edge enhancing to described 4th process data, obtains the 5th process data;
Raw ultrasound image acquisition unit, for the value according to described dynamic range control bag parameter, carries out dynamic range control to described 5th process data, obtains raw ultrasound image.
Optionally, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
Optionally, described post processing of image parameter, comprising:
At least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.
The ultrasonic imaging method that the embodiment of the present invention provides and device, by obtaining ultrasonic scan data, these ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter, need to process the value of parameter and the value of post processing of image parameter in setting image according to user, then process according to the value radio frequency data processing parameter in image, obtain raw ultrasound image, finally according to the value of post processing of image parameter, raw ultrasound image is processed, obtain final ultrasonoscopy.Adopt this method, the ultrasonoscopy finally presented is the rf data based on patient, impose in image the ultrasonoscopy processing parameter and post processing of image parameter and obtain, the problem that in prior art, in ultrasound imaging procedure, the scanning time is longer can be solved, and doctor can be made to carry out deeper optimization to the ultrasonoscopy of playback, improve the analysis ability again of playback ultrasonoscopy.
Accompanying drawing explanation
In order to the technical scheme of exemplary embodiment of the present is clearly described, one is done to the accompanying drawing used required for describing in embodiment below and simply introduce.Obviously, the accompanying drawing introduced is the accompanying drawing of a part of embodiment that the present invention will describe, instead of whole accompanying drawings, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of ultrasonic imaging method that the embodiment of the present invention one provides;
Fig. 2 is the schematic diagram of a kind of patient data's storage format that the embodiment of the present invention one provides;
Fig. 3 is the schematic flow sheet of a kind of ultrasonic imaging method that the embodiment of the present invention two provides;
Fig. 4 is a kind of schematic diagram being undertaken processing by matched filtering parameter radio frequency data that the embodiment of the present invention two provides;
Fig. 5 is a kind of schematic diagram processed the first process data by demodulation phase controling parameters that the embodiment of the present invention two provides;
Fig. 6 is a kind of schematic diagram processed the 3rd process data by sampling filter parameter that the embodiment of the present invention two provides;
Fig. 7 is the structured flowchart of a kind of supersonic imaging device that the embodiment of the present invention three provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below with reference to the accompanying drawing in the embodiment of the present invention, by detailed description of the invention, technical scheme of the present invention is intactly described.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiments, based on embodiments of the invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all falls within protection scope of the present invention.
Embodiment one
Fig. 1 is the schematic flow sheet of a kind of ultrasonic imaging method that the embodiment of the present invention one provides, and the method can be performed by supersonic imaging device, and this device can by software and/or hardware implementing.As shown in Figure 1, the method comprises:
S110, obtain ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter.
Concrete, Fig. 2 is the schematic diagram of a kind of patient data's storage format that the embodiment of the present invention one provides, as shown in Figure 2, obtain the ultrasonic scan data of user, these ultrasonic scan data are included in patient data 201, patient data 201 comprises patient's essential information 202 and ultrasonic scan data block 203, ultrasonic scan data block 203 comprises some ultrasonic scan data 204, each ultrasonic scan data can comprise rf data 205, parameter 206 and post processing of image parameter 207 is processed in image, some scanning master datas 208 can also be comprised, the such as scanning date, scanning frequency, the scanning degree of depth and scanning focus etc.
S120, need according to user the value setting value and the post processing of image parameter processing parameter in described image.
Concrete, parameter is processed and post processing of image parameter all exists a span in image, this span can be set in advance in project file, difference is needed due to different user, here can according to the concrete value of process and post processing of image in user's actual needs setting image.
S130, according to the value processing parameter in described image, described rf data to be processed, obtain raw ultrasound image;
Concrete, the value radio frequency data according to processing parameter in image process, and obtain the raw ultrasound image that user needs.
S140, according to the value of described post processing of image parameter, described raw ultrasound image to be processed, obtain final ultrasonoscopy.
Concrete, the value according to post processing of image parameter processes raw ultrasound image, obtains the final ultrasonoscopy that user needs.
Further, described post processing of image parameter comprises at least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.According to user's needs, gain parameter can be used to carry out gain-adjusted to raw ultrasound image, and/or, dynamic range parameters is used to carry out dynamic range adjustment to raw ultrasound image, and/or, use frame mean parameter to carry out frame average adjusted to raw ultrasound image, and/or, usage space smoothing parameter carries out space smoothing adjustment to raw ultrasound image, is optimized raw ultrasound image by aforesaid operations, meets user's needs further.
The ultrasonic imaging method that the embodiment of the present invention one provides, by obtaining ultrasonic scan data, these ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter, need to process the value of parameter and the value of post processing of image parameter in setting image according to user, then process according to the value radio frequency data processing parameter in image, obtain raw ultrasound image, finally according to the value of post processing of image parameter, raw ultrasound image is processed, obtain final ultrasonoscopy.Adopt this method, the problem that in prior art, in ultrasound imaging procedure, the scanning time is longer can be solved, avoid the risk that long period scanning exists.
Embodiment two
The present embodiment, based on above-described embodiment one, the basis of embodiment one is optimized, and the process be specially processing in image is optimized.Fig. 3 is the schematic flow sheet of a kind of ultrasonic imaging method that the embodiment of the present invention two provides, and as shown in Figure 3, the method comprises S310-S360.
Concrete, process parameter in image and comprise: matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
S310, value according to described matched filtering parameter, carry out matched filtering to described rf data, to extract human body useful signal in described rf data, suppresses garbage signal and/or noise, obtain the first process data.
Exemplary, according to the value of matched filtering parameter, radio frequency data carry out matched filtering, extract human body useful signal in rf data, suppress garbage signal and/or noise, by radio frequency data enrich degree and contrast regulates, obtain the first process data.
Concrete, Fig. 4 is a kind of schematic diagram being undertaken processing by matched filtering parameter radio frequency data that the embodiment of the present invention two provides, as shown in Figure 4,401 represent the scanning degree of depth, and the scanning degree of depth deepens in the direction of the arrow, 402 represent on scanning depth direction, the adjusting rod arranged, the number of adjusting rod can be set to N, and N is positive integer, the value of N can set as required, processes matched filtering parameter curve in parameter in 403 expression images.Each adjusting rod corresponds to the different scanning degree of depth of image, adjusting rod in each scanning degree of depth, doctor only needs left and right to stir or slidable adjustment block just can regulate the value of matched filtering parameter, the value of the matched filtering parameter in each scanning degree of depth enriches degree with signal and contrast is corresponding, slidable adjustment block left, the contrast strengthen of signal, the degree of enriching weakens; Otherwise the contrast of signal dies down, degree of enriching strengthens, the span of matched filtering parameter is corresponding with the sliding scale of regulating block, by regulating the matched filtering parameter in the different scanning degree of depth, degree being enriched to the signal of image and contrast is optimized, obtaining the first process data.Optionally, adjustable matched filtering parameter on scanning degree of depth k can be expressed as MF_BBF_kj, wherein k=1,2 ... N, j=1,2 ... M, the matched filtering parameter on scanning degree of depth k can arrange M group filtering parameter in span, M can specifically set according to actual needs, as follows shown in concrete:
The scanning degree of depth 1 [MF_BBF_11MF_BBF_12 ... MF_BBF_1M]
The scanning degree of depth 2 [MF_BBF_21MF_BBF_22 ... MF_BBF_2M]
……
Scanning degree of depth N [MF_BBF_N1MF_BBF_N2 ... MF_BBF_NM]
By choosing different k value and j value, radio frequency data carry out matched filtering adjustment, enrich degree and contrast is optimized to signal, obtain the first process data.
Further, when doctor reviews the image of a patient, find that a certain scanning depth signal is full not, the regulating block in this scanning degree of depth can be enriched degree to signal and slide; If find that the contrast of certain scanning degree of depth needs by force a bit again, the regulating block in this scanning degree of depth can be slided to contrast direction.Improve the analysis ability again of playback ultrasonoscopy.
S320, value according to described demodulation phase controling parameters, carry out demodulation phase control to described first process data, obtain the second process data.
Exemplary, according to the value of demodulation phase controling parameters, demodulation phase control being carried out to the first process data, by regulating with penetrating the resolution of the first process data, obtaining the second process data.
Concrete, Fig. 5 is a kind of schematic diagram processed the first process data by demodulation phase controling parameters that the embodiment of the present invention two provides, as shown in Figure 5,501 represent the scanning degree of depth, and the scanning degree of depth deepens in the direction of the arrow, 502 represent on scanning depth direction, the adjusting rod arranged, the number of adjusting rod can be set to N, and N is positive integer, the value of N can set as required, processes demodulation phase controling parameters curve in parameter in 503 expression images.Each adjusting rod corresponds to the different scanning degree of depth of image, adjusting rod in each scanning degree of depth, doctor only needs left and right to stir or slidable adjustment block just can regulate demodulation phase controling parameters, in each scanning degree of depth demodulation phase controling parameters and signal resolution and penetrate corresponding, slidable adjustment block left, signal penetrate enhancing, resolution weakens; Otherwise penetrating of signal dies down, resolution strengthens, the span of demodulation phase controling parameters is corresponding with the sliding scale of regulating block, by regulating the demodulation phase controling parameters in the different scanning degree of depth, the resolution of image being optimized with penetrating, obtaining the second process data.Optionally, the phase range on scanning degree of depth k can be [φ
kmin φ
kmax], wherein k=1,2 ... N, demodulation phase is at minima φ
kmin and maximum φ
kregulate between max, adjustment step-length is φ
kstep, is specifically expressed as follows:
The degree of depth 1 [φ
1min: φ
1step: φ
1max]
The degree of depth 2 [φ
2min: φ
2step: φ
2max]
……
Degree of depth N [φ
nmin: φ
nstep: φ
nmax]
By choosing different k value and phase value, demodulation phase control being carried out to the first process data, signal resolution and contrast is optimized, obtains the second process data.
Further, when doctor reviews the image of a patient, find that a certain scanning depth signal penetrates not, the regulating block in this scanning degree of depth can be slided to penetration direction; If find that the resolution of certain scanning degree of depth needs by force a bit again, the regulating block in this scanning degree of depth can be slided to resolution direction.Improve the analysis ability again of playback ultrasonoscopy.
S330, value according to described baseband demodulation filtering parameter, carry out baseband demodulation filtering to described second process data, obtain the 3rd process data.
Exemplary, according to the value of baseband demodulation filtering parameter, baseband demodulation filtering is carried out to the second process data, extract human body useful signal in the second process data, suppress the garbage signal in the second process data and/or noise, obtain the 3rd process data.
Concrete, the obtaining value method that baseband demodulation filtering parameter is set in step S330 with can with step S310 in arrange the obtaining value method of matched filtering parameter identical, namely adjusting rod is set in the different scanning degree of depth, each adjusting rod corresponds to the different scanning degree of depth of image, adjusting rod in each scanning degree of depth, doctor only needs left and right to stir or slidable adjustment block just can regulate the value of demodulation filtering parameter, the value of the baseband demodulation filtering parameter in each scanning degree of depth enriches degree with signal and contrast is corresponding, slidable adjustment block left, the contrast strengthen of signal, the degree of enriching weakens, otherwise, the contrast of signal dies down, degree of enriching strengthens, the span of baseband demodulation filtering parameter is corresponding with the sliding scale of regulating block, by regulating the baseband demodulation filtering parameter in the different scanning degree of depth, degree is enriched to the signal of image and contrast is optimized, obtain the 3rd process data.
S340, value according to described sampling filter parameter, carry out sampling filter to described 3rd process data, obtain the 4th process data.
Exemplary, according to the value of sampling filter parameter, sampling filter being carried out to the 3rd process data, by regulating the sophistication of the 3rd process data and smoothness, obtaining the 4th process data.
Concrete, Fig. 6 is a kind of schematic diagram processed the 3rd process data by sampling filter parameter that the embodiment of the present invention two provides, as shown in Figure 6,601 represent on the adjusting rod that certain determines the scanning degree of depth, can by adopting sophistication and the smoothness of filtered adjustment signal.Sampling filter parameter value scope in parameter is processed corresponding with the sliding scale of regulating block in image, doctor only needs left and right to stir or slidable adjustment block just can regulate certain to determine sophistication in the scanning degree of depth and smoothness, slidable adjustment block left, the sophistication of signal strengthens, and smoothness weakens; Otherwise the sophistication of signal dies down, smoothness strengthens, namely the span of sampling filter parameter and the sliding scale of regulating block corresponding, by regulating the sampling filter parameter in certain scanning degree of depth, the sophistication of image and smoothness being optimized, obtaining the 4th process data.Optionally, sampling filter parameter can be DSFk, wherein k=1,2 ... p, altogether p group sampling filter parameter, p is positive integer, and the value of p can set as required, is specifically expressed as follows:
[DSF_1，DSF_2，…DSF_P]
By choosing different p values, sampling filter being carried out to the 3rd process data, the sophistication of signal and smoothness are optimized, obtain the 4th process data.
Further, when doctor reviews the image of a patient, find that the sophistication of image is inadequate, regulating block can be slided to sophistication direction; If find that the smoothness of image is inadequate, regulating block can be slided to smoothness.Improve the analysis ability again of playback ultrasonoscopy.
S350, value according to described signal level edge enhancement parameters, carry out edge enhancing to described 4th process data, obtain the 5th process data.
S360, value according to described dynamic range control bag parameter, carry out dynamic range control to described 5th process data, obtain raw ultrasound image.
Exemplary, according to the value of dynamic range control bag parameter, dynamic range control is carried out to the 5th process data, by the 5th process data enrich degree and contrast regulates, obtain raw ultrasound image.
Further, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
The ultrasonic imaging method that the embodiment of the present invention two provides, by being optimized the process processed in image, rf data is successively through the adjustment of matched filtering parametric demodulation phase controlling parameter, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter, doctor can be made to carry out profound optimization to the image of playback, reduce the time of regulating parameter during doctor's scanning, make clinical diagnosis no longer by time restriction, improve the analysis ability again of replay image.
Embodiment three
Fig. 7 is the structured flowchart of a kind of supersonic imaging device that the embodiment of the present invention three provides, and this device by software and/or hardware implementing, can realize by ultrasonic imaging method.As shown in Figure 7, this device comprises: data acquisition module 710, setting module 720, raw ultrasound image collection module 730 and final ultrasound image acquisition module 740.
Wherein, data acquisition module 710, for obtaining ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter; Setting module 720, for needing the value setting value and the post processing of image parameter processing parameter in described image according to user; Raw ultrasound image collection module 730, for processing described rf data according to the value processing parameter in described image, obtains raw ultrasound image; Final ultrasound image acquisition module 740, processes described raw ultrasound image for the value according to described post processing of image parameter, obtains final ultrasonoscopy.
Optionally, process parameter in described image, comprising: matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
Optionally, described raw ultrasound image collection module 730, comprising:
First process data capture unit, for the value according to described matched filtering parameter, carries out matched filtering to described rf data, to extract human body useful signal in described rf data, suppresses garbage signal and/or noise, obtains the first process data;
Second process data capture unit, for the value according to described demodulation phase controling parameters, carries out demodulation phase control to described first process data, obtains the second process data;
3rd process data capture unit, for the value according to described baseband demodulation filtering parameter, carries out baseband demodulation filtering to described second process data, obtains the 3rd process data;
4th process data capture unit, for the value according to described sampling filter parameter, carries out sampling filter to described 3rd process data, obtains the 4th process data;
5th process data capture unit, for the value according to described signal level edge enhancement parameters, carries out edge enhancing to described 4th process data, obtains the 5th process data;
Raw ultrasound image acquisition unit, for the value according to described dynamic range control bag parameter, carries out dynamic range control to described 5th process data, obtains raw ultrasound image.
Optionally, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
Optionally, described post processing of image parameter, comprising:
At least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.
The supersonic imaging device that the embodiment of the present invention three provides, ultrasonic scan data are obtained by scanning data acquisition module, these ultrasonic scan data comprise rf data, parameter and post processing of image parameter is processed in image, setting module needs to process the value of parameter and the value of post processing of image parameter in setting image according to user, raw ultrasound image collection module processes according to the value radio frequency data processing parameter in image, obtain raw ultrasound image, final ultrasound image acquisition module processes raw ultrasound image according to the value of post processing of image parameter, obtain final ultrasonoscopy.Adopt this device, the problem that in prior art, in ultrasound imaging procedure, the scanning time is longer can be solved, avoid the risk that long period scanning exists, the analysis ability again of playback ultrasonoscopy can be improved again simultaneously.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. a ultrasonic imaging method, is characterized in that, comprising:
Obtain ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter;
The value setting value and the post processing of image parameter processing parameter in described image is needed according to user;
Value according to processing parameter in described image processes described rf data, obtains raw ultrasound image;
Value according to described post processing of image parameter processes described raw ultrasound image, obtains final ultrasonoscopy.
2. method according to claim 1, is characterized in that, processes parameter, comprising in described image:
Matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
3. method according to claim 2, is characterized in that, the value according to processing parameter in described image processes described rf data, obtains raw ultrasound image, comprising:
According to the value of described matched filtering parameter, matched filtering is carried out to described rf data, to extract human body useful signal in described rf data, suppress garbage signal and/or noise, obtain the first process data;
According to the value of described demodulation phase controling parameters, demodulation phase control is carried out to described first process data, obtains the second process data;
According to the value of described baseband demodulation filtering parameter, baseband demodulation filtering is carried out to described second process data, obtains the 3rd process data;
According to the value of described sampling filter parameter, sampling filter is carried out to described 3rd process data, obtains the 4th process data;
According to the value of described signal level edge enhancement parameters, edge enhancing is carried out to described 4th process data, obtains the 5th process data;
According to the value of described dynamic range control bag parameter, dynamic range control is carried out to described 5th process data, obtains raw ultrasound image.
4. method according to claim 2, is characterized in that, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
5. the method according to any one of claim 1-4, is characterized in that, described post processing of image parameter, comprising:
At least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.
6. a supersonic imaging device, is characterized in that, comprising:
Data acquisition module, for obtaining ultrasonic scan data, described ultrasonic scan data comprise in rf data, image and process parameter and post processing of image parameter;
Setting module, for needing the value setting value and the post processing of image parameter processing parameter in described image according to user;
Raw ultrasound image collection module, for processing described rf data according to the value processing parameter in described image, obtains raw ultrasound image;
Final ultrasound image acquisition module, processes described raw ultrasound image for the value according to described post processing of image parameter, obtains final ultrasonoscopy.
7. device according to claim 6, is characterized in that, processes parameter, comprising in described image:
Matched filtering parameter, demodulation phase controling parameters, baseband demodulation filtering parameter, sampling filter parameter, signal level edge enhancement parameters and dynamic range control bag parameter.
8. device according to claim 7, is characterized in that, described raw ultrasound image collection module, comprising:
First process data capture unit, for the value according to described matched filtering parameter, carries out matched filtering to described rf data, to extract human body useful signal in described rf data, suppresses garbage signal and/or noise, obtains the first process data;
Second process data capture unit, for the value according to described demodulation phase controling parameters, carries out demodulation phase control to described first process data, obtains the second process data;
3rd process data capture unit, for the value according to described baseband demodulation filtering parameter, carries out baseband demodulation filtering to described second process data, obtains the 3rd process data;
4th process data capture unit, for the value according to described sampling filter parameter, carries out sampling filter to described 3rd process data, obtains the 4th process data;
5th process data capture unit, according to the value of described signal level edge enhancement parameters, carries out edge enhancing to described 4th process data, obtains the 5th process data;
Raw ultrasound image acquisition unit, for the value according to described dynamic range control bag parameter, carries out dynamic range control to described 5th process data, obtains raw ultrasound image.
9. device according to claim 7, is characterized in that, described dynamic range control bag parameter, comprises compression parameters and dynamic range parameters.
10. the device according to any one of claim 6-9, is characterized in that, described post processing of image parameter, comprising:
At least one in gain parameter, dynamic range parameters, frame mean parameter and space smoothing parameter.
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| CN108230230A (en) * | 2017-12-29 | 2018-06-29 | 深圳开立生物医疗科技股份有限公司 | A kind of partition method of image parameter, device and computer readable storage medium |
| CN109602444A (en) * | 2018-12-06 | 2019-04-12 | 余姚市华耀工具科技有限公司 | Kidney lacks certifying organization |
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