CN105578129A - Multipath multi-image video splicing device - Google Patents
Multipath multi-image video splicing device Download PDFInfo
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- CN105578129A CN105578129A CN201510918605.3A CN201510918605A CN105578129A CN 105578129 A CN105578129 A CN 105578129A CN 201510918605 A CN201510918605 A CN 201510918605A CN 105578129 A CN105578129 A CN 105578129A
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- 238000004088 simulation Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- 238000003708 edge detection Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000003786 synthesis reaction Methods 0.000 abstract description 8
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/32—Indexing scheme for image data processing or generation, in general involving image mosaicing
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
- Studio Circuits (AREA)
Abstract
The invention discloses a multipath multi-image video splicing device. The splicing device comprises a multi-image simulation signal input module, a video splicing processing module and an output module. The splicing device is used for acquiring images which cannot be acquired by multiple scenes by use of a single video due to spatial distances through multiple ways of local regions and then splicing the images into one video monitoring image. According to the invention, by use of a high speed video digital processing chip, calculation and synthesis processing can be carried out on multiple scene acquisition images by use of the image adaptive algorithm according to similarity of edge features of the images; automatic synthesis can be performed on multiple ways of signals with similar image edge features in all dispersion regions according to the feature edge positions; and the synthesized video images will display whole scenes in real time where regions should be displayed, thereby improving whole monitorability of scenes. The splicing device has strong image data processing ability, so a mode of overall scene display is created and cost of overall scene display of current splicing modes is reduced.
Description
Technical field
The present invention relates to image recognition technology, be specifically related to a kind of multichannel many picture videos splicing apparatus.
Background technology
Utilize single camera to monitor in real time and direct output display will be outputed signal, usually due to monitoring environment space width, height and angle problem can not show the panorama of the scene of a needs monitoring very intuitively, so often affect the intuitive of monitoring display picture display, when monitoring environment spatial limitation occurs needing to utilize multiple camera to carry out overall view monitoring to this environment, the panorama type of display frame seems especially important and directly perceived, therefore same scene zones of different and angle monitoring video image are synthesized in real time and carry out panorama and seem extremely important and necessary.
Summary of the invention
For realizing above demand, a kind of multichannel many picture videos splicing apparatus that the present invention proposes, by multiple scene because space length reason cannot adopt the picture of single video collection to be undertaken gathering and then carry out splicing synthesis video monitoring picture by multichannel regional area.This multichannel many picture videos splicing apparatus of the present invention, adopt digital video process chip at a high speed, can gather image to multiple scene utilizes image adaptive algorithm to carry out calculating synthesis process according to picture edge characteristic similarity principle, the multiple signals each discrete areas with similar image features edge synthesize automatically according to its edge feature position, video image after synthesis shows implementing the enforcement overall scenario needing viewing area, thus improve the scene entirety property monitored, due to the image real time transfer ability that this device is powerful, this multi-channel video aggregate velocity is exceedingly fast, synthetic video effect is very good.
A kind of multichannel many picture videos splicing apparatus, the how picture stimulated signal input module of multichannel, multichannel many picture videos splicing module and multichannel many picture video splicings output module, for signal being delivered to this device by many scenario simulations signal video camera by multi-channel video capturing card, the signal that this device synthesizes overall scenario video image after process carries out signal output by display interface and network interface.
Described video-splicing processing module comprises DSU decoder switching unit, GPU processor unit, CPU processor unit, encoder high definition unit, wherein DSU decoder switching unit is connected with GPU processor unit and CPU processor unit, encoder high definition unit is connected with GPU processor unit and CPU processor unit, and GPU processor unit is connected with CPU processor unit; Splicing output module unit comprises the display interface unit and TCP/IP interface unit that are connected with encoder high definition unit;
Multi-channel analog vision signal is sent into video-splicing processing module by analog signal input module, in this module, first signal enters DSU decoder switching unit, and signal after decoding is entered GPU processor unit by the domination of CPU processor unit according to order, the multiple signals of coding are passed through by carrying out Image Edge-Detection in this unit, edge reconstruction and image matching, the composograph distribution generated the most at last enters encoder high definition unit, overall signal after encoder becomes digital signal, and enter splicing output module, respectively by display interface unit and TCP/IP interface unit video signal transmitted and show.
The present invention utilizes single camera to monitor in real time and will output signal direct output display, usually due to monitoring environment space width, height and angle problem can not show the panorama of the scene of a needs monitoring very intuitively, so often affect the intuitive of monitoring display picture display, when monitoring environment spatial limitation occurs needing to utilize multiple camera to carry out overall view monitoring to this environment, the panorama type of display frame seems especially important and directly perceived, therefore same scene zones of different and angle monitoring video image are synthesized in real time and carry out panorama and seem extremely important and necessary.
As seen from the above technical solutions, the video-splicing device of the many pictures of this multichannel of the present invention, by adopting digital video process chip at a high speed, can gather image to multiple scene utilizes image adaptive algorithm to carry out calculating synthesis process according to picture edge characteristic similarity principle, the multiple signals each discrete areas with similar image features edge synthesize automatically according to its edge feature position, video image after synthesis shows implementing the enforcement overall scenario needing viewing area, thus improve the scene entirety property monitored, due to the image real time transfer ability that this device is powerful, this multi-channel video aggregate velocity is exceedingly fast, synthetic video effect is very good.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of multichannel many picture videos splicing apparatus in the embodiment of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
Multichannel many picture videos splicing apparatus provided by the invention, integratedly be arranged on high-speed digital video camera chip, its composition structure as shown in Figure 1, comprising the how picture stimulated signal input module of multichannel, multichannel many picture videos splicing module and multichannel many picture video splicings output module, for signal being delivered to this device by many scenario simulations signal video camera by multi-channel video capturing card, the signal that this device synthesizes overall scenario video image after process carries out signal output by display interface and network interface.
Described video-splicing processing module comprises DSU decoder switching unit, GPU processor unit, CPU processor unit, encoder high definition unit; Splicing output module unit comprises display interface unit and TCP/IP interface unit.
Multi-channel analog vision signal is sent into video-splicing processing module by the signal input module for gathering vision signal, in this module, first signal enters DSU decoder switching unit, and signal after decoding is entered GPU processing unit by the domination of CPU processor module according to a graded, Image Edge-Detection is carried out through the multiple signals of coding according to certain algorithmic rule in this unit, edge reconstruction and image matching, the composograph generated the most at last enters encoder high definition unit according to the distribution of unit, overall signal after encoder becomes digital signal, and enter splicing output module unit, respectively by display interface unit and TCP/IP interface unit video signal transmitted and show.
A kind of multichannel many picture videos splicing apparatus provided in the embodiment of the present invention is integrated in the embedded device on high-speed digital video camera chip.At the present embodiment, high-speed digital video camera chip adopts the tall and handsome high speed graphic processor (GraphicProcessingUnit reaching NVIDIAG200 of the image processor of a high speed, GPU) chip, its single-precision floating point operational capability is 933GFLOPs.And this chip can be realized by computer program the algorithm that vedio data processes, this computer program can be stored in a moveable storage medium, as flash memory etc.
From above-mentioned, the invention provides a kind of multichannel many picture videos splicing apparatus, by adopting digital processing device at a high speed, splicing can be told to the multi-channel analog vision signal of same scene diverse location and angle, the video image realized after synthesis is shown implementing the enforcement overall scenario needing viewing area, thus is improved the scene entirety property monitored, due to the image real time transfer ability that this device is powerful, this multi-channel video aggregate velocity is exceedingly fast, and synthetic video effect is very good.Therefore; easy understand, the foregoing is only preferred embodiment of the present invention, is not intended to limit spirit of the present invention and protection range; the equivalent variations that any those of ordinary skill in the art make or replacement, all should be considered as being encompassed within protection scope of the present invention.
Claims (2)
1. multichannel many picture videos splicing apparatus, it is characterized in that the how picture stimulated signal input module of multichannel, multichannel many picture videos splicing module and multichannel many picture video splicings output module, for signal being delivered to this device by many scenario simulations signal video camera by multi-channel video capturing card, the signal that this device synthesizes overall scenario video image after process carries out signal output by display interface and network interface.
2. a kind of multichannel many picture videos splicing apparatus according to claim 1, it is characterized in that described video-splicing processing module comprises DSU decoder switching unit, GPU processor unit, CPU processor unit, encoder high definition unit, wherein DSU decoder switching unit is connected with GPU processor unit and CPU processor unit, encoder high definition unit is connected with GPU processor unit and CPU processor unit, and GPU processor unit is connected with CPU processor unit; Splicing output module unit comprises the display interface unit and TCP/IP interface unit that are connected with encoder high definition unit;
Multi-channel analog vision signal is sent into video-splicing processing module by analog signal input module, in this module, first signal enters DSU decoder switching unit, and signal after decoding is entered GPU processor unit by the domination of CPU processor unit according to order, the multiple signals of coding are passed through by carrying out Image Edge-Detection in this unit, edge reconstruction and image matching, the composograph distribution generated the most at last enters encoder high definition unit, overall signal after encoder becomes digital signal, and enter splicing output module, respectively by display interface unit and TCP/IP interface unit video signal transmitted and show.
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Cited By (9)
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CN106341662A (en) * | 2016-09-19 | 2017-01-18 | 安徽爱她有果电子商务有限公司 | Visualization system based on computer image processing |
CN106488093A (en) * | 2016-09-23 | 2017-03-08 | 浙江宇视科技有限公司 | A kind of video signal processing method and binocular camera |
CN107979778A (en) * | 2016-10-25 | 2018-05-01 | 杭州海康威视数字技术股份有限公司 | A kind of video analysis method, apparatus and system |
CN108234924A (en) * | 2018-02-02 | 2018-06-29 | 北京百度网讯科技有限公司 | Video mixed flow method, apparatus, equipment and computer-readable medium |
CN108520547A (en) * | 2018-04-26 | 2018-09-11 | 青岛海信电器股份有限公司 | Image processing method, device, equipment and storage medium |
CN113497963A (en) * | 2020-03-18 | 2021-10-12 | 阿里巴巴集团控股有限公司 | Video processing method, device and equipment |
CN113810630A (en) * | 2020-06-16 | 2021-12-17 | 聪泰科技开发股份有限公司 | High-quality image transmission method |
CN114245129A (en) * | 2022-02-22 | 2022-03-25 | 湖北芯擎科技有限公司 | Image processing method, image processing device, computer equipment and storage medium |
CN117097017A (en) * | 2023-08-09 | 2023-11-21 | 盐城工学院 | New energy bidirectional charging station with remote monitoring function |
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CN106341662A (en) * | 2016-09-19 | 2017-01-18 | 安徽爱她有果电子商务有限公司 | Visualization system based on computer image processing |
CN106488093A (en) * | 2016-09-23 | 2017-03-08 | 浙江宇视科技有限公司 | A kind of video signal processing method and binocular camera |
CN107979778A (en) * | 2016-10-25 | 2018-05-01 | 杭州海康威视数字技术股份有限公司 | A kind of video analysis method, apparatus and system |
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CN108520547A (en) * | 2018-04-26 | 2018-09-11 | 青岛海信电器股份有限公司 | Image processing method, device, equipment and storage medium |
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CN113810630A (en) * | 2020-06-16 | 2021-12-17 | 聪泰科技开发股份有限公司 | High-quality image transmission method |
CN114245129A (en) * | 2022-02-22 | 2022-03-25 | 湖北芯擎科技有限公司 | Image processing method, image processing device, computer equipment and storage medium |
CN117097017A (en) * | 2023-08-09 | 2023-11-21 | 盐城工学院 | New energy bidirectional charging station with remote monitoring function |
CN117097017B (en) * | 2023-08-09 | 2024-04-05 | 盐城工学院 | New energy bidirectional charging station with remote monitoring function |
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