CN117528262A - Control method and system for data transmission of medical equipment - Google Patents
Control method and system for data transmission of medical equipment Download PDFInfo
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Abstract
The invention discloses a control method and a system for data transmission of medical equipment, and relates to the technical field of data transmission of medical equipment. Acquiring a first medical image and a second medical image through a medical probe, further, dividing the first medical image and the second medical image to obtain an edge image frame, a first center image frame and a second center image frame, and generating a medical video sequence under the condition that the first center image frame does not lose frames in the wireless communication transmission process, wherein the medical video sequence is converted into a real-time video through a display; and under the condition that the first central image frame is lost in the wireless communication transmission process, the edge image is fused with the second central image frame after correction and registration, so as to generate a medical video sequence. According to the technical scheme, edge distortion of medical equipment in the process of wireless transmission of image data is effectively reduced, and accuracy of medical image data transmission in the wireless communication process is improved.
Description
Technical Field
The invention relates to the technical field of data transmission of medical equipment, in particular to a control method and a system for data transmission of medical equipment.
Background
Electronic endoscopes are used for internal examination and observation of organs, tissues or lumens of the human body. The device is generally composed of a soft or hard tube, is internally provided with a light source and a camera, allows doctors or medical professionals to directly observe the conditions inside the body without performing open surgery, can acquire real-time images and video information inside the body of a patient in real time, and has wide application in clinical diagnosis.
Because medical data has high requirements on the accuracy of diagnostic images, the problem of image frame loss or data transmission packet loss inevitably occurs under the influence of uncontrollable factors in the communication technology of wireless transmission. In the prior art, aiming at frame loss, the adopted scheme is to set up a multi-channel image collector, when the frame loss exists in the image collected by the first image collector, the image collected by the second image is supplemented, under normal conditions, the image of the first camera is input to the display terminal, the display terminal outputs corresponding video information, and when the frame loss occurs in the video signal transmitted to the display terminal by the first camera, the image frame collected in the second camera collected from the second channel is output to the display terminal.
The mode that one channel is used as a main channel and the other channel is used as a standby channel ensures that the display terminal can continuously display medical videos and return medical results in real time. However, the lumen in the patient is small, and thus the neoplasm in the patient is small, so the distance between the two cameras in the electronic endoscope is not much smaller than the neoplasm. Therefore, the view of the picture acquired by the first camera is greatly different from the view of the picture acquired by the second camera, and further the center of the picture is changed when the transmitted pictures of the first channel and the second channel are frequently switched, and when a doctor observes the medical video of the display terminal, the doctor can change because the video center is not controlled by the doctor, so that the fatigue and discomfort of the doctor are increased.
Disclosure of Invention
Aiming at the technical problems in the background art, the invention provides a control method for data transmission of medical equipment, which comprises the steps of acquiring a first medical image and a second medical image through a medical probe, dividing the first medical image and the second medical image according to a preset standard to obtain a first central image frame, a second central image frame and an edge image frame, correcting the edge image frame, matching the first central image frame with the edge image frame to generate a medical video sequence, and replacing the first central image frame through the second central image frame under the condition that the frame loss exists in the first central image frame. Furthermore, the invention also provides a control system for realizing the control method of the data transmission of the medical equipment.
The aim of the invention can be achieved by the following technical means:
a method for controlling data transmission of a medical device, comprising the steps of:
step 1: the medical probe is provided with a first acquisition device and a second acquisition device, and the first acquisition device and the second acquisition device are connected into the video controller through wireless transmission;
step 2: in an i-th acquisition period, a first acquisition device acquires a first medical image, a second acquisition device acquires a second medical image, and the first medical image and the second medical image are sent to a video controller, i=1, 2, n;
step 3: the video controller segments the first medical image based on the first feature to obtain an edge image frame and a first center image frame;
step 4: correcting the edge image frames and sending the corrected edge image frames to a streaming media controller;
step 5: the streaming media controller encodes the edge image frames, and distributes a time stamp for the edge image frames to form a medical video sequence;
step 6: the video controller segments the second medical image based on the second feature, extracts a second center image frame, and sends the second center image frame to the streaming media controller;
step 7: the video controller distributes an identification code for the first center image frame and sends the first center image frame and the edge image frame to the streaming media controller;
step 8: the stream media controller extracts the identification code of the first center image frame, if the identification code of the first center image is detected, the step 9 is entered, otherwise, the step 10 is entered;
step 9: the first medical image is listed in the medical video sequence, the streaming media controller sends the medical video sequence to the display, and the step 2 is returned;
step 10: registering the second central image frame with the edge image frame of the first medical image in the (i-1) -th acquisition period, inputting a medical video sequence, sending the medical video sequence to a display by the streaming media controller, and returning to the step 2.
In the technical scheme that this application provided, through having set up first collection system and second collection system, so first collection system and second collection system can gather video image in real time respectively, then send video controller through two channels respectively, when video controller sent the first medical image of first collection system to the streaming media controller again, the streaming media controller can judge whether frame loss phenomenon exists in the image that first collection system uploaded according to the identification code, when frame loss phenomenon exists, then replace the first medical image that first collection system gathered with the second medical image that second collection system gathered, video continuity has been guaranteed. In order to avoid the continuous change of the center of the video, in the scheme, the second medical image is cut into the second central image frame, the second central image frame is registered with the edge image frame cut out of the first medical image without frame loss before, and the edge image frame is input to the display, so that the center point of the second medical image is not changed, and the center of the video is not changed due to frequent switching of the first medical image and the second medical image under the condition of ensuring enough view.
In the invention, in step 1, the first acquisition device constructs a communication link with the video controller based on the first channel, and the second acquisition device constructs a communication link with the video controller based on the second channel.
In the present invention, in step 3, the first feature is a rectangular region M composed of a plurality of pixels in the first medical image, a portion outside the rectangular region M is divided into edge image frames, and a portion inside the rectangular region M is divided into first center image frames.
In step 4, distortion correction is performed on an edge image frame, a first feature of the edge image frame is extracted, p pixel points on a first medical image outside a rectangular area M defined based on the first feature are selected, and the p pixel points are traversed, wherein the corrected coordinates of any one pixel point are (x t ,y t ,r t )，，/>，，x t For the abscissa, y after correction of the pixel point t R is the ordinate after the pixel point is corrected t The distance x from the corrected coordinates to the distortion center for the pixel point 0 Is the abscissa of the distortion center, y 0 Is the ordinate of the distortion center, k 1 Is a first order radial distortion coefficient, k 2 Is the second order radial distortion coefficient, k p Is the radial distortion coefficient of the p-order.
In the present invention, in step 6, the second feature is a rectangular region N composed of a plurality of pixels in the second medical image, and a portion within the rectangular region N is divided into the second central image frames.
In the present invention, the medical video sequence has 3 video channels, and any one video channel includes at least one of a first center image frame, a second center image frame and an edge image frame, and the medical video sequence needs to include the first center image frame, the second center image frame and the edge image frame.
In the present invention, in step 8, when the identification code of the first central image frame is not detected, the first central image frame is considered to be lost, and the second central image frame is selected to construct the medical video sequence, otherwise, when the identification code of the first central image frame is detected, the first central image frame is considered to be not lost, and the first medical image is selected to be listed in the medical video sequence.
In the present invention, in step 10, the second center image frame has a registration code, the edge image frame identification registration code is rotated, and the registration is completed after the rotation.
A control system for realizing a control method of medical equipment data transmission comprises a medical probe, a first acquisition device, a second acquisition device, a video controller, a streaming media controller and a display,
a medical probe configured for insertion into a detection region, the medical probe further having a first acquisition device and a second acquisition device thereon;
the first acquisition device is configured on the medical probe and is used for acquiring a first medical image in the detection area and transmitting data to the video controller through wireless communication;
the second acquisition device is configured on the medical probe and is used for acquiring a second medical image in the detection area and transmitting data to the video controller through wireless communication;
the video controller is configured to receive the first medical image and the second medical image, divide the first medical image and the second medical image, correct the edge image frame, allocate an identification code for the first center image frame and transmit data to the streaming media controller through wireless communication;
the streaming media controller is configured to process the first center image, the second center image and the edge image and construct a medical video sequence;
and a display configured to receive the medical video sequence and to compile and transcode the medical video sequence to generate a medical image.
The control method and the system for data transmission of the medical equipment have the beneficial effects that: by correcting the edge image frames, edge distortion during wireless transmission of image data by medical equipment is reduced, and accuracy of the image data is improved. Furthermore, under the condition that the first central image frame is lost, the second central image frame is used for replacing, so that the accuracy of medical image data transmission in the wireless communication process is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method of controlling data transmission of a medical device of the present invention;
FIG. 2 is a schematic illustration of a first medical image and a second medical image segmentation according to the present invention;
FIG. 3 is a flow chart of a first center image frame to edge image frame registration using a SURF algorithm suitable for use with the present invention;
FIG. 4 is a schematic diagram of a first center image frame and edge image frame fusion of the present invention;
fig. 5 is a hardware block diagram of a control system for implementing a control method of medical device data transmission of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
In a preferred embodiment of the technical solution disclosed in the present application, the medical probe is used for internal examination and observation of organs, tissues or cavities of the human body, and is composed of a rigid tube, on which a light source and a data acquisition device are provided, and the medical probe is further provided with a hardware module capable of supporting wireless communication, and a control unit capable of controlling the light source, the data acquisition device and the constituent mechanisms, and in this embodiment, the data acquisition device comprises a first acquisition device and a second acquisition device. As a first aspect of the present application, in order to solve the technical problems of frame loss and edge distortion after image data transmission in a wireless image data transmission process of a medical probe, the present application provides a method and a system for controlling data transmission of medical equipment, referring to fig. 1, including the following steps:
step 1: the medical probe is provided with a first acquisition device and a second acquisition device, and the first acquisition device and the second acquisition device are connected into the video controller through wireless transmission. The first acquisition device and the second acquisition device are positioned on the same horizontal plane of the medical probe, and specifically, the first acquisition device and the second acquisition device are positioned on the end face of the medical probe. The video images acquired by the first acquisition device and the second acquisition device are basically the same and can be used for complementation.
In this embodiment, the first acquisition device and the second acquisition device access the video controller through wireless transmission, the first acquisition device constructs a communication link based on the first channel and the video controller, and the second acquisition device constructs a communication link based on the second channel and the video controller, preferably, local wireless communication transmission is realized between the first acquisition device, the second acquisition device and the video controller based on Wi-Fi technology in this embodiment, wherein Wi-Fi network bandwidth configured by the first channel and the second channel is in a 5GHz frequency band, so that higher transmission efficiency is satisfied, and packet loss rate of data transmission is reduced. It should be understood that in this embodiment, the first channel and the second channel do not collide, and the data transmission of the first channel and the second channel do not affect each other.
Step 2: in the i-th acquisition period, a first acquisition device acquires a first medical image, a second acquisition device acquires a second medical image, and the first medical image and the second medical image are sent to a video controller, i=1, 2. In this embodiment, in a broad sense, the first medical image is a first acquisition device working period start, the acquired image is a second acquisition device working period start, and the acquired image and the second acquisition device synchronously work and synchronously stop, so that the first acquisition image and the second acquisition image can be corresponding according to the sequence of the frame numbers.
In specific applications, the first medical image and the second medical image are understood as images of which the acquired image content has clinical diagnosis or treatment value after the medical probe enters the positions of organs, tissues or cavities of the human body.
Step 3: the video controller segments the first medical image based on the first feature to obtain an edge image frame and a first center image frame. The first feature is a rectangular area M composed of a plurality of pixels in the first medical image, a portion outside the rectangular area M is divided into edge image frames, and a portion inside the rectangular area M is divided into first center image frames.
In this embodiment, the a×b area is taken as a rectangular area, the arrangement of a and b is related to the lens curvature radius γ of the first collecting device and the second collecting device, and a smaller lens curvature radius γ leads to more obvious edge distortion, and the arranged a×b area is smaller; conversely, a larger lens radius of curvature γ results in a smaller edge distortion, where the a×b area is set larger. Preferably, a=90% γ×a, b=80% γ×b, where a is the length of the first medical image and B is the width of the first medical image.
Step 4: and correcting the edge image frames and sending the corrected edge image frames to the streaming media controller. In this embodiment, distortion correction is performed on the edge image frame, the first feature of the edge image frame is extracted, p pixels on the first medical image outside the rectangular region M defined based on the first feature are selected, and the p pixels are traversed, wherein the corrected coordinates of any one pixel are (x t ,y t ,r t )，，，/>，x t For the abscissa, y after correction of the pixel point t R is the ordinate after the pixel point is corrected t The distance x from the corrected coordinates to the distortion center for the pixel point 0 Is the abscissa of the distortion center, y 0 Is the ordinate of the distortion center, k 1 Is a first order radial distortion coefficient, k 2 Is the second order radial distortion coefficient, k p Is the radial distortion coefficient of the p-order.
Step 5: the streaming media controller encodes the edge image frames, and assigns a time stamp to the edge image frames to form a medical video sequence. The medical video sequence has 3 video channels, wherein any video channel comprises at least one of a first center image frame, a second center image frame and an edge image frame, and the medical video sequence needs to comprise the first center image frame, the second center image frame and the edge image frame.
Step 6: the video controller segments the second medical image based on the second characteristic, extracts a second central image frame and sends the second central image frame to the streaming media controller, wherein the second characteristic is a rectangular area N formed by a plurality of pixel points in the second medical image, and a part within the rectangular area N is segmented into the second central image frame.
In this embodiment, referring to fig. 2, the first acquisition device and the second acquisition device have a certain interval on the medical probe, and the interval causes a difference between the first medical image and the second medical image acquired by the first acquisition device and the second acquisition device, and the rectangular area M segments the first medical image to obtain a first central image frame and the rectangular area N segments the second medical image to obtain a second central image frame, which are kept consistent.
Step 7: the video controller allocates an identification code for the first center image frame and sends the first center image frame and the edge image frame to the streaming media controller. Specifically, any one of the first central image frames in the embodiment has a frame number u, the working period of the first acquisition device starts, the frame number u=1 of the acquired first central image frame, after the flow of the control method for data transmission of the medical equipment in the embodiment is completed, the step 2 is returned, the working period of the first acquisition device starts, and the frame number u=u+1 of the acquired first central image frame starts.
Step 8: and (3) extracting the identification code of the first central image frame by the streaming media controller, if the identification code of the first central image frame is detected, considering that the first central image frame is lost, selecting the second central image frame to construct a medical video sequence, and correspondingly entering the step (9), otherwise, when the identification code of the first central image frame is detected, considering that the first central image frame is not lost, and selecting the first medical image to be listed in the medical video sequence.
Step 9: and (2) listing the first medical image into a medical video sequence, sending the medical video sequence to a display by the streaming media controller, and returning to the step (2). In this embodiment, the display decodes the medical video sequence and the display outputs a real-time picture of the current first medical image. It will be appreciated that the first medical image is a frame of image in the display and that the decoding process of the medical video sequence is continuous. Inter-frame differences between any one frame of images in special cases can be considered to be processed by interpolation techniques.
Step 10: registering the second central image frame with the edge image frame of the first medical image in the (i-1) -th acquisition period, inputting a medical video sequence, sending the medical video sequence to a display by the streaming media controller, and returning to the step 2. The second center image frame is provided with a registration code, the edge image frame identification registration code rotates, and registration is completed after rotation.
In this embodiment, the registration code is a unique string of character sequences, and any one of the first central image frame and the second central image frame has a unique registration code, and the registration code includes an image state of the first central image frame or the second central image frame, where the image state indicates an angle and a rotation direction that the first central image frame or the second central image frame needs to rotate after registration.
Example 2
In the complete technical scheme disclosed in the application, the edge image frames identify the registration codes of the second center image frames, and the second center image frames are spliced and fused after being rotated, so that the digital image processing is required to be performed on the seam for registering the second center image frames and the edge image frames to ensure that the seam is clear, and the problem that the seam is distorted is avoided.
Selecting the superposition part of the second central image frame and the edge image frame, selecting all pixel points in the second characteristic as a starting point of a suture line, taking the energy value of the pixel point as the intensity value of the pixel point, taking the column value as the boundary point of the suture line, and taking the minimum energy of the current suture line as the intensity value of the pixel point。
From the first row, the energy values of two points adjacent to the left and right of the current pixel point and three points in the next row adjacent to the boundary point are compared in sequence, and the point with the smallest energy value is selected as an expansion point. In particular, when the point is already contained in the suture, the next smallest point is selected as the expansion point
，
Wherein, G (x, y-1) is the energy value of the adjacent pixel on the left of the current pixel, G (x, y+1) is the energy value of the adjacent pixel on the right of the current pixel, G (x-1, y-1) is the energy value of the adjacent pixel on the left of the next line of the current pixel, G (x-1, y) is the energy value of the adjacent pixel on the next line of the current pixel, and G (x-1, y+1) is the energy value of the adjacent pixel on the right of the next line of the current pixel.
Further, if the current searching point of the suture line is not the point of the last row of the overlapped image, continuing to expand the next time, if the suture line searches the last row, comparing all the suture lines, and selecting the suture line with the smallest sum of energy as the optimal suture lineWherein H is the number of row pixels of the image, and W is the number of column pixels of the image.
In this embodiment, the registration process preferably uses a SURF algorithm to extract feature points of the second central image frame and the edge image frame, where the feature points include coordinates and vectors of the feature points, referring to fig. 3, taking the second central image frame in step 9 as an example, referring to fig. 3, the registration process includes the following steps:
step 101: matching the second central image frame with the feature points of the edge image features, and searching for the next feature point closest to the feature point for each feature point;
step 102: for the feature points of each second center image frame, calculating the distance proportion between the feature points of each second center image frame and the nearest edge image frame and the next nearest feature points, and selecting the feature point with the smallest distance proportion and the next nearest feature point as matching points;
step 103: calculating a perspective transformation matrix for aligning the second center image frame with the edge image frame based on the matching points;
step 104: the calculated perspective transformation matrix is applied to the edge image frame and registered with the second center image frame based on the edge image frame.
In the present embodiment, refer to fig. 4, and I l And I r Is the image to be fused after registration is completed, omega l And omega r The overlapping area in the fusion result is omega, and the fusion image is I b Any pixel point on the image is fused
，
Wherein w is 1 And w is equal to 2 Is a fusion parameter.，/>，I l (x, y) is the image I to be fused l And any one pixel point of the above, I r (x, y) is the image I to be fused r Any one pixel point, x max And x min Is the range of values of the overlap region on the x-axis.
It should be understood that the method for registering the second center image frame and the edge image frame provided in this embodiment is a loop applicable to the complete technical scheme in the implementation process of the present invention, and when other technical methods are applicable, the technical effect is equivalent to the registration method provided in this embodiment.
Example 3
As a second aspect of the present application, in order to support implementation of a control method for data transmission of a medical device, and solve the technical problems of frame loss and edge distortion after image data transmission of a medical probe in a wireless image data transmission process, this embodiment details a control system for implementing a control method for data transmission of a medical device, and referring to fig. 5, the control system includes a medical probe, a first acquisition device, a second acquisition device, a video controller, a streaming media controller, and a display.
The medical probe is configured for insertion into a detection region, and further has a first acquisition device and a second acquisition device thereon.
The first acquisition device is configured on the medical probe and is used for acquiring a first medical image in the detection area and transmitting data to the video controller through wireless communication. The second acquisition device is configured on the medical probe and is used for acquiring a second medical image in the detection area and transmitting data to the video controller through wireless communication;
and the video controller is configured to receive the first medical image and the second medical image, divide the first medical image and the second medical image, correct the edge image frame, allocate an identification code for the first center image frame and transmit data to the streaming media controller through wireless communication. The streaming media controller is configured to process the first center image, the second center image and the edge image and construct a medical video sequence;
and a display configured to receive the medical video sequence and to compile and transcode the medical video sequence to generate a medical image.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. A method for controlling data transmission of a medical device, comprising the steps of:
step 1: the medical probe is provided with a first acquisition device and a second acquisition device, and the first acquisition device and the second acquisition device are respectively connected into the video controller through two channels;
step 2: in an i-th acquisition period, a first acquisition device acquires a first medical image, a second acquisition device acquires a second medical image, and the first medical image and the second medical image are sent to a video controller, i=1, 2, n;
step 3: the video controller segments the first medical image based on the first feature to obtain an edge image frame and a first center image frame;
step 4: the video controller corrects the edge image frames and sends the corrected edge image frames to the streaming media controller;
step 5: the streaming media controller encodes the edge image frames, and distributes a time stamp for the edge image frames to form a medical video sequence;
step 6: the video controller segments the second medical image based on the second feature, extracts a second center image frame, and sends the second center image frame to the streaming media controller;
step 7: the video controller distributes an identification code for the first center image frame and sends the first center image frame and the edge image frame to the streaming media controller;
step 8: the stream media controller extracts the identification code of the first center image frame, if the identification code of the first center image is detected, the step 9 is entered, otherwise, the step 10 is entered;
step 9: the streaming media controller lists the first medical image into a medical video sequence, and the streaming media controller sends the medical video sequence to the display and returns to the step 2;
step 10: and (2) registering the second central image frame with the edge image frame of the first medical image in the (i-1) -th acquisition period by the streaming media controller, inputting a medical video sequence, sending the medical video sequence to a display by the streaming media controller, and returning to the step (2).
2. The method according to claim 1, wherein in step 1, the first acquisition device establishes a communication link with the video controller based on the first channel, and the second acquisition device establishes a communication link with the video controller based on the second channel.
3. The method according to claim 1, wherein in step 3, the first feature is a rectangular area M formed by a plurality of pixels in the first medical image, a portion outside the rectangular area M is divided into edge image frames, and a portion inside the rectangular area M is divided into first center image frames.
4. The method according to claim 1, wherein in step 4, distortion correction is performed on the edge image frame, a first feature of the edge image frame is extracted, and the first medical treatment is selectedTraversing p pixel points on the image except for a rectangular area M defined based on the first feature, wherein the corrected coordinate of any pixel point is (x) t ,y t ,r t )，，，/>Wherein x is t For the abscissa, y after correction of the pixel point t R is the ordinate after the pixel point is corrected t The distance x from the corrected coordinates to the distortion center for the pixel point 0 Is the abscissa of the distortion center, y 0 Is the ordinate of the distortion center, k 1 Is a first order radial distortion coefficient, k 2 Is the second order radial distortion coefficient, k p Is the radial distortion coefficient of the p-order.
5. The method according to claim 1, wherein in step 6, the second feature is a rectangular area N formed by a plurality of pixels in the second medical image, and a portion within the rectangular area N is divided into second center image frames.
6. The method of claim 1, wherein the medical video sequence has 3 video channels, wherein any one of the video channels includes at least one of a first center image frame, a second center image frame, and an edge image frame, and wherein the medical video sequence includes the first center image frame, the second center image frame, and the edge image frame.
7. The method according to claim 1, wherein in step 8, when the identification code of the first central image frame is not detected, the first central image frame is considered to be lost, and step 10 is entered, whereas when the identification code of the first central image frame is detected, the first central image frame is considered to be not lost, and step 9 is entered.
8. The method according to claim 1, wherein in step 10, the second center image frame has a registration code, the edge image frame identification registration code is rotated, and the registration is completed after the rotation.
9. A control system for implementing the control method for data transmission of medical equipment according to claim 1, characterized in that medical images are transmitted in real time by adopting the control method for data transmission of medical equipment according to any one of claims 1 to 9; the control system for realizing the control method of the data transmission of the medical equipment comprises a medical probe, a first acquisition device, a second acquisition device, a video controller, a streaming media controller and a display, wherein,
a medical probe configured for insertion into a detection region, the medical probe further having a first acquisition device and a second acquisition device thereon;
the first acquisition device is configured on the medical probe and is used for acquiring a first medical image in the detection area and transmitting data to the video controller through wireless communication;
the second acquisition device is configured on the medical probe and is used for acquiring a second medical image in the detection area and transmitting data to the video controller through wireless communication;
the video controller is configured to receive the first medical image and the second medical image, divide the first medical image and the second medical image, correct the edge image frame, allocate an identification code for the first center image frame and transmit data to the streaming media controller through wireless communication;
the streaming media controller is configured to process the first center image, the second center image and the edge image and construct a medical video sequence;
and a display configured to receive the medical video sequence and to compile and transcode the medical video sequence to generate a medical image.
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