CN112929619B - Tracking display structure of facial feature points in animation character - Google Patents
Tracking display structure of facial feature points in animation character Download PDFInfo
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- CN112929619B CN112929619B CN202110151446.4A CN202110151446A CN112929619B CN 112929619 B CN112929619 B CN 112929619B CN 202110151446 A CN202110151446 A CN 202110151446A CN 112929619 B CN112929619 B CN 112929619B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T13/00—Animation
- G06T13/20—3D [Three Dimensional] animation
- G06T13/40—3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
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Abstract
The invention discloses a tracking display structure of facial feature points in an animation character, wherein a visual detection and tracking mechanism can transmit a visual image shot by the visual detection and tracking mechanism to a projection display mechanism through a signal cable; the visual image can be processed by the projection display mechanism, the captured facial expression can be amplified and displayed in a projection mode at a specific position of the display panel, the amplified facial expression can be displayed on the display panel, the amplified facial expression can be displayed conveniently in a discussion mode, multiple people can conveniently correct and refine animation in a meeting room, the quality of the facial expression in the animation is improved, the scene is matched, and the animation quality and the animation effect are improved.
Description
Technical Field
The invention particularly relates to a tracking display structure of facial feature points in an animation character, and relates to the related field of facial expression tracking and display.
Background
Currently, in the design of animated characters, facial expression is one of the most important details, and the quality of facial expression often determines the quality of an animation, therefore, in the later stage of animation design, continuous correction is often required according to the scene before and after the animation, especially the situation of animation expression, and because the single person design often has the problem of narrow thought, therefore, in the case of correction, many persons are required to discuss in the conference room, however, in the case of many persons discussing in the conference room, the moving image is required to be projected, however, it is difficult for the ordinary projector to implement the enlarged display of animation details, especially to track and enlarge the facial expression, and it is difficult to compare the enlarged expression with the existing expression, other scenes in the animation, and other facial expressions, which results in poor efficiency and effect of correction and discussion.
Disclosure of Invention
Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a structure for tracking and displaying facial feature points in an animated character.
The invention is realized in such a way, a tracking display structure of facial feature points in an animated character is constructed, which comprises a visual detection and tracking mechanism, a signal cable, a projection display mechanism, a display panel and a controller, wherein the visual detection and tracking mechanism is in signal connection with the projection display mechanism through the signal cable, the projection display mechanism and the visual detection and tracking mechanism are both positioned at the front side of the display panel, and the visual detection and tracking mechanism can perform visual shooting on the animation on the display panel and can capture the facial expression of the animation displayed on the display panel; it is characterized in that the preparation method is characterized in that,
the visual detection and tracking mechanism and the projection display mechanism are in control connection with the controller; and is
The visual detection and tracking mechanism can calculate the relative coordinate position of the facial expression on the display panel according to the captured animated facial expression;
the visual detection and tracking mechanism can also transmit a visual image shot by the visual detection and tracking mechanism to the projection display mechanism through the signal cable;
the projection display mechanism can process the visual image, can amplify the captured facial expression and project and display the facial expression at a specific position of the display panel, and further can display the amplified facial expression on the display panel;
the specific position is a position on the display panel, which is close to the original facial expression on the display panel, so that the amplified facial expression is compared with the original facial expression, and whether to perform detail correction on the facial expression is determined conveniently.
Preferably, the animation displayed on the display panel is projected by an animation projector, the display panel has a rectangular structure, and the display surface of the display panel is a plane extending vertically.
Preferably, the projection display mechanism is provided so that a projection angle thereof can be adjusted.
Further, preferably, the specific position needs to satisfy the following condition: after the magnified facial expression is displayed on the display panel, the magnified facial expression does not allow any facial expression in the display panel to be occluded.
Further, as preferred, visual detection and tracking mechanism includes fixed slide rail, regulation fixing base, vision image processor, vision camera and angle regulator, wherein, fixed slide rail is fixed and is being treated the mounted position, slidable is provided with on the fixed slide rail adjust the fixing base, it is provided with in the fixing base to adjust vision image processor, it is fixed to be provided with in one side of adjusting the fixing base angle regulator, the output of angle regulator is connected to the vision camera, the vision camera can be right the image is shot to display panel's whole display surface, image processor can be analyzed this image of shooting, and can catch the facial expression that shows on the display panel.
Further, preferably, the image processor is further capable of locating a coordinate position of the facial expression captured on the display panel based on the captured image.
Further, preferably, when the number of facial expressions of the animation displayed on the display panel is plural, the visual detection and tracking mechanism may be configured to simultaneously process and capture each of the facial expressions, and the projection display mechanism may be configured to enlarge each of the facial expressions, and may be configured to project the enlarged facial expressions onto the display panel.
Further, as preferred, still be provided with supplementary debugging locator on adjusting the fixing base, the fixed laser emitter that is provided with in upper end of supplementary debugging locator, laser emitter can to display panel goes up the transmission laser, so that it is right the mounted position of fixed slide rail is fixed a position, and then makes the position of vision camera is located the most central point of display panel's display surface puts.
Further, as a preferred option, the projection display mechanism includes a display positioning seat, a rotary actuator, a rotary seat, a debugging swing and locking seat, a debugging arm, a swing actuator and a projector, wherein the rotary actuator is disposed in the display positioning seat, an output end of the rotary actuator is connected to the rotary seat, the rotary seat can be driven by the rotary actuator to rotate around a vertical axis C, the rotary seat is hinged to the debugging arm by using the hinge shaft, the two ends of the hinge shaft are provided with the debugging swing and locking seats capable of locking the debugging arm, a hinge axis B of the hinge shaft is horizontally arranged, a top of the debugging arm is connected with the swing arm by using the swing actuator, and the swing arm can be driven by the swing actuator to swing around a horizontal swing axis a, the end of the swing arm is provided with the projector, and the projector can project the enlarged facial expression.
Further, preferably, a plurality of parallel hidden horizontal coordinate grid lines and a plurality of parallel hidden vertical coordinate grid lines are arranged on the display surface of the display panel, the hidden horizontal coordinate grid lines and the hidden vertical coordinate grid lines can assist the image processor in coordinate position positioning, the position of the hinge axis B of the hinge shaft is kept still when the projection display mechanism is adjusted according to the required projection display position, the rotation drive is used for driving the hinge axis B to rotate around the vertical axis C when the transverse extending direction along the horizontal coordinate grid lines is adjusted, and the swing drive is used for driving the hinge axis B to swing around the horizontal swing axis a when the longitudinal extending direction along the vertical coordinate grid lines is adjusted.
The invention has the following advantages: compared with the same type of equipment, the tracking display structure of the face characteristic points in the animation roles provided by the invention has the following advantages:
(1) the invention relates to a tracking display structure of facial feature points in an animation character, wherein a visual detection and tracking mechanism can transmit a visual image shot by the visual detection and tracking mechanism to a projection display mechanism through a signal cable; the projection display mechanism can process the visual image, amplify the captured facial expression and project and display the amplified facial expression at a specific position of the display panel, so that the amplified facial expression can be displayed on the display panel, the amplified facial expression can be conveniently displayed and discussed, multiple persons can conveniently correct and refine animation in a conference room, the quality of the facial expression in the animation is improved, the scene is consistent, and the animation quality and the animation effect are improved;
(2) the specific position of the invention is a position on the display panel close to the original facial expression on the display panel, so that the amplified facial expression can be compared with the original facial expression, and whether the facial expression is subjected to detail correction or not can be determined, the comparison capability and effect can be effectively improved, and the animation correction effect can be ensured;
(3) when the position of the projection display mechanism is adjusted according to the required projection display position, the position of the hinge axis B of the hinge shaft is kept still all the time, when the transverse extending direction along the transverse coordinate grid line is adjusted, the rotation is driven by the rotary driver to rotate around the vertical axis C, and when the longitudinal extending direction along the longitudinal coordinate grid line is adjusted, the rotation is driven by the swing driver to swing around the horizontal swing shaft A, so that the projection is adjusted conveniently, and the control mode is simple and convenient.
Drawings
FIG. 1 is a schematic view of the overall and layout of the present invention;
FIG. 2 is a schematic front view of the visual inspection and tracking mechanism of the present invention;
FIG. 3 is a schematic top view of the projection display mechanism of the present invention;
fig. 4 is a schematic front view of the projection display mechanism of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a tracking display structure of facial feature points in an animated character, which comprises a visual detection and tracking mechanism 1, a signal cable 2, a projection display mechanism 3, a display panel 6 and a controller, wherein the visual detection and tracking mechanism 1 is in signal connection with the projection display mechanism 3 through the signal cable 2, the projection display mechanism and the visual detection and tracking mechanism are positioned on the front side of the display panel, and the visual detection and tracking mechanism can perform visual shooting on animation on the display panel 6 and can capture facial expressions 5 of the animation displayed on the display panel; it is characterized in that the preparation method is characterized in that,
the visual detection and tracking mechanism 1 and the projection display mechanism 3 are in control connection with the controller; and is
The visual detection and tracking mechanism can calculate the relative coordinate position of the facial expression on the display panel according to the captured animated facial expression;
the visual detection and tracking mechanism can also transmit the visual image shot by the visual detection and tracking mechanism to the projection display mechanism 3 through the signal cable;
the projection display mechanism 3 can process the visual image, magnify the captured facial expression and project and display the magnified facial expression at a specific position of the display panel, and further can display the magnified facial expression on the display panel;
the specific position is a position on the display panel close to the original facial expression 5 on the display panel, so that the magnified facial expression 4 can be compared with the original facial expression 5, and whether to perform detail correction on the facial expression can be determined conveniently.
The animation that shows on the display panel is thrown by the animation projecting apparatus, the display panel is the rectangle structure, and the display panel's display surface is vertical extension's plane.
The projection angle of the projection display mechanism 3 can be set to be adjustable.
The specific location needs to satisfy the following conditions: after the magnified facial expression 4 is displayed on the display panel, the magnified facial expression does not allow any facial expression in the display panel to be occluded.
Visual detection and tracking mechanism 1 is including fixed slide rail 9, regulation fixing base 10, visual image processor 11, visual camera 14 and angle regulator 15, wherein, fixed slide rail is fixed and is being treated the mounted position, slidable is provided with on the fixed slide rail adjust the fixing base, it is provided with in the fixing base visual image processor, it is fixed to be provided with in one side of adjusting the fixing base angle regulator, the output of angle regulator is connected to the visual camera, the visual camera can be right the image is shot to display panel's whole display surface, image processor can be analyzed out this image of shooting, and can catch the facial expression that shows on the display panel.
The image processor is further capable of locating a coordinate position of the captured facial expression on the display panel based on the captured image.
When the facial expressions 5 of the animation displayed on the display panel are multiple, the visual detection and tracking mechanism 1 can process and capture each facial expression simultaneously, and the projection display mechanism 3 can amplify each facial expression respectively and can project and display the amplified facial expressions on the display panel respectively.
Adjust still to be provided with supplementary debugging locator 12 on the fixing base 10, the fixed laser emitter 13 that is provided with in upper end of supplementary debugging locator, laser emitter can to display panel goes up the transmission laser, so that it is right the mounted position of fixed slide rail is fixed a position, and then makes vision camera 14's position is located the most central point of display panel's display surface puts.
The projection display mechanism 3 comprises a display positioning seat 16, a rotary driver 19, a rotary seat 20, a debugging swinging and locking seat 21, a debugging arm 23, a swinging arm 24, a swinging driver 22 and a projector 18, wherein the rotary driver is arranged in the display positioning seat, the output end of the rotary driver is connected to the rotary seat, the rotary seat can be driven by the rotary driver to rotate around a vertical axis C, the rotary seat is hinged to the debugging arm by adopting a hinged shaft, the two ends of the hinged shaft are provided with the debugging swinging and locking seat 21 which can lock the debugging arm, the hinged axis B of the hinged shaft is horizontally arranged, the top of the debugging arm is in driving connection with the swinging arm by adopting the swinging driver 22, and the swinging arm can be driven by the swinging driver to swing around a horizontal swinging shaft A, the end of the swing arm is provided with the projector 18, which is capable of projecting an enlarged facial expression.
The display surface of the display panel is provided with a plurality of parallel hidden transverse coordinate grid lines 7 and a plurality of parallel hidden longitudinal coordinate grid lines 8, the hidden transverse coordinate grid lines 7 and the hidden longitudinal coordinate grid lines 8 can assist the image processor in coordinate position positioning, the position of a hinge axis B of the hinge shaft is always kept when the projection display mechanism 3 is adjusted according to the required projection display position, the rotation is realized by driving the rotary driver to rotate around a vertical axis C when the transverse extending direction along the transverse coordinate grid lines 7 is adjusted, and the rotation is realized by driving the swing driver to swing around a horizontal swing axis A when the longitudinal extending direction along the longitudinal coordinate grid lines 8 is adjusted.
The invention relates to a tracking display structure of facial feature points in an animation character, wherein a visual detection and tracking mechanism can transmit a visual image shot by the visual detection and tracking mechanism to a projection display mechanism through a signal cable; the projection display mechanism can process the visual image, amplify the captured facial expression and project and display the amplified facial expression at a specific position of the display panel, so that the amplified facial expression can be displayed on the display panel, the amplified facial expression can be conveniently displayed and discussed, multiple persons can conveniently correct and refine animation in a conference room, the quality of the facial expression in the animation is improved, the scene is consistent, and the animation quality and the animation effect are improved; the specific position of the invention is a position on the display panel close to the original facial expression on the display panel, so that the amplified facial expression can be compared with the original facial expression, and whether the facial expression is subjected to detail correction or not can be determined, the comparison capability and effect can be effectively improved, and the animation correction effect can be ensured; when the position of the projection display mechanism is adjusted according to the required projection display position, the position of the hinge axis B of the hinge shaft is kept still all the time, when the transverse extending direction along the transverse coordinate grid line is adjusted, the rotation is driven by the rotary driver to rotate around the vertical axis C, and when the longitudinal extending direction along the longitudinal coordinate grid line is adjusted, the rotation is driven by the swing driver to swing around the horizontal swing shaft A, so that the projection is adjusted conveniently, and the control mode is simple and convenient.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A tracking display structure of facial feature points in an animated character comprises a visual detection and tracking mechanism (1), a signal cable (2), a projection display mechanism (3), a display panel (6) and a controller, wherein the visual detection and tracking mechanism (1) is in signal connection with the projection display mechanism (3) through the signal cable (2), the projection display mechanism and the visual detection and tracking mechanism are both positioned on the front side of the display panel, the visual detection and tracking mechanism can perform visual shooting on animation on the display panel (6) and can capture facial expressions (5) of the animation displayed on the display panel; it is characterized in that the preparation method is characterized in that,
the visual detection and tracking mechanism (1) and the projection display mechanism (3) are in control connection with the controller; and is
The visual detection and tracking mechanism can calculate the relative coordinate position of the facial expression on the display panel according to the captured animated facial expression;
the visual detection and tracking mechanism can also transmit the visual image shot by the visual detection and tracking mechanism to the projection display mechanism (3) through the signal cable;
the projection display mechanism (3) can process the visual image, magnify the captured facial expression and project and display the magnified facial expression at a specific position of the display panel, and further can display the magnified facial expression on the display panel;
the specific position is a position on the display panel, which is close to the original facial expression (5) on the display panel, so that the amplified facial expression (4) can be compared with the original facial expression (5), and whether to perform detail correction on the facial expression can be determined conveniently.
2. The structure for tracking and displaying facial feature points in an animated character according to claim 1, wherein: the animation that shows on the display panel is thrown by the animation projecting apparatus, the display panel is the rectangle structure, and the display panel's display surface is vertical extension's plane.
3. The structure for tracking and displaying facial feature points in an animated character according to claim 2, wherein: the projection angle of the projection display mechanism (3) can be adjusted.
4. The structure for tracking and displaying facial feature points in an animated character according to claim 2, wherein: the specific location needs to satisfy the following conditions: after the magnified facial expression (4) is displayed on the display panel, the magnified facial expression does not allow any facial expression in the display panel to be occluded.
5. The structure for tracking and displaying facial feature points in an animated character according to claim 2, wherein: visual detection and tracking mechanism (1) are including fixed slide rail (9), regulation fixing base (10), vision image processor (11), vision camera (14) and angle modulation ware (15), wherein, fixed slide rail is fixed and is being treated the mounted position, slidable is provided with on the fixed slide rail adjust the fixing base, be provided with in the regulation fixing base vision image processor, the one side of adjusting the fixing base is fixed to be provided with angle modulation ware, angle modulation ware's output is connected to the vision camera, the vision camera can be right display panel's whole display surface shoots the image, vision image processor can be analyzed this and come out to can catch the facial expression that shows on the display panel.
6. The structure for tracking and displaying facial feature points in an animated character according to claim 5, wherein: the image processor is further capable of locating a coordinate position of the captured facial expression on the display panel based on the captured image.
7. The structure for tracking and displaying facial feature points in an animated character according to claim 5, wherein: when the facial expressions (5) of the animation displayed on the display panel are multiple, the visual detection and tracking mechanism (1) can process and capture each facial expression simultaneously, the projection display mechanism (3) can amplify each facial expression respectively and can project and display the amplified facial expressions on the display panel respectively.
8. The structure for tracking and displaying facial feature points in an animated character according to claim 5, wherein: still be provided with supplementary debugging locator (12) on adjusting fixing base (10), the fixed laser emitter (13) that is provided with in upper end of supplementary debugging locator, laser emitter can to display panel goes up the transmission laser, so that it is right the mounted position of fixed slide rail is fixed a position, and then makes the position of vision camera (14) is located the most central point of display panel's display surface puts.
9. The structure for tracking and displaying facial feature points in an animated character according to claim 5, wherein: the projection display mechanism (3) comprises a display positioning seat (16), a rotary driver (19), a rotary seat (20), a debugging swinging and locking seat (21), a debugging arm (23), a swinging arm (24), a swinging driver (22) and a projector (18), wherein the rotary driver is arranged in the display positioning seat, the output end of the rotary driver is connected to the rotary seat, the rotary seat can be driven by the rotary driver to rotate around a vertical axis (C), the rotary seat is hinged and connected to the debugging arm by adopting a hinged shaft, the two ends of the hinged shaft are provided with the debugging swinging and locking seat (21) which can lock the debugging arm, the hinged axis (B) of the hinged shaft is horizontally arranged, and the top of the debugging arm is in driving connection with the swinging arm by adopting the swinging driver (22), the oscillating arm can be driven by the oscillating drive so as to oscillate about a horizontal axis (A), the end of the oscillating arm being provided with the projector (18) which can project an enlarged facial expression.
10. The structure for tracking and displaying facial feature points in an animated character according to claim 9, wherein: a plurality of parallel hidden transverse coordinate grid lines (7) and a plurality of parallel hidden longitudinal coordinate grid lines (8) are arranged on the display surface of the display panel, the hidden transverse coordinate grid lines (7) and hidden longitudinal coordinate grid lines (8) can assist the image processor in coordinate position location, and when the position of the projection display mechanism (3) is adjusted according to the required projection display position, the position of the hinge axis (B) of the hinge shaft is always kept still, upon adjustment of the lateral extension direction along the lateral coordinate grid lines (7), by the rotary drive being driven for rotary rotation about a vertical axis (C), when adjusting the longitudinal extension direction along the longitudinal coordinate grid line (8), the adjustment is realized by the swinging driver driving the swinging driver to swing and rotate around a horizontal swinging shaft (A).
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Application publication date: 20210608 Assignee: Guangzhou Boao Visual Software Technology Co.,Ltd. Assignor: GUANGZHOU INSTITUTE OF TECHNOLOGY Contract record no.: X2023980042486 Denomination of invention: A tracking and display structure for facial feature points in animated characters Granted publication date: 20220419 License type: Common License Record date: 20230925 |
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