CN104767975A - Method for achieving interactive panoramic video stream map - Google Patents
Method for achieving interactive panoramic video stream map Download PDFInfo
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- CN104767975A CN104767975A CN201510167536.7A CN201510167536A CN104767975A CN 104767975 A CN104767975 A CN 104767975A CN 201510167536 A CN201510167536 A CN 201510167536A CN 104767975 A CN104767975 A CN 104767975A
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Abstract
The invention relates to a method for achieving an interactive panoramic video stream map. The method comprises the steps of hardware design of collecting equipment, wherein the complete collecting equipment is composed of a carrier loader, a panoramic picture pick-up system, a GPS receiver, a control switch and data storage equipment; data collection, wherein a user starts data collection work by starting a data recording switch button of a controller, six vidicons in wired connection with the controller and a GPS receiver at the same time, and the data are recorded to the storage equipment; data processing, wherein six paths of collected video stream map data are guided into video stitching software after collection work is completed, the software can automatically match an initial point, and the video stitching process is completed automatically; data releasing, wherein Flash format releasing is adopted in the data releasing. The method has the advantages that 360-degree panoramic video and map fusion is achieved, the ultra-wide view angle is achieved, a traditional map is supplemented well, data updating efficiency is high, and the amount of information is rich.
Description
Technical field
The present invention relates to a kind of method realizing interactive panoramic video stream map.
Background technology
Along with the progress in epoch, people no longer simply rest on symbol, word and numerically to the requirement of geography information achievement, but have risen to the height of spatial information.People not only wish to arrive destination accurately, more wish to see outdoor scene picture, enjoy excellent Consumer's Experience.The use of 360 degree of panoramic video stream maps will move towards microcosmic by macroscopic view gradually, and concrete by abstract trend, real achieving browses map on the visual angle of people, for user provides true and accurate more, is more rich in the Map Services of picture detail.
Panoramic video stream map carrys out the original appearance of direct reaction compartment object and natural environment with the video image of high definition, and it contains traditional Target scalar information, includes again the various nature and social information that have with it physical correlation.For the public, image video is the digital city of the most real portrayal in objective world, easy intuitivism apprehension, and therefore, 360 degree of panoramic video stream maps are part and parcels for cartography development from now on.
360 degree of panoramic video streams and common map can use as map, but common map due to angular field of view limited, without third dimension, and 360 degree of panoramic video streams not only have 360 degree of panoramas, 3 D stereo more can be brought to feel, observer can be immersed wherein.The third dimension of three-dimensional modeling and feeling of immersion are stronger than 360 degree of panoramas undoubtedly, but the making of three-dimensional modeling needs a large amount of manpower and materials, has choice in manufacturing process to the collection of building model.Making and the relative dimensional modeling of 360 degree of panoramas are very easy, and data volume mini system requires low, is adapted at each terminal equipment is watched.So 360 degree of panoramic videos not only can the field condition in omnibearing record some time somewhere, more can the mode of 3 D stereo be used to show scene somewhere, the exhibition method of such high performance-price ratio and recording means be that general map and three-dimensional modeling cannot be accomplished.
There is following shortcoming in existing panoramic map:
1, data acquisition time stationary problem: how to make 6 video camera sync pulse jamming, and 6 video cameras and GPS signal realize the problem of synchronous recording.
2, how video-splicing treatment effeciency problem: the data volume gathering HD video is huge, efficiently complete splicing work under the prerequisite ensureing the quality of data; Simultaneously because the data photographed may include individual privacy, relate to the information of state secret or government safety, need to process these image informations, this workload is also very huge.
3, achievement issues Consumer's Experience problem: the data volume of the panoramic video achievement after having spliced is also very large, how to carry out the network optimization and client optimization, suitable Web Publishing form is selected to carry out being distributed on and meet user and use on the basis of common bandwidth, smooth carries out the broadcasting of HD video panorama, promotes user's experience.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method realizing interactive panoramic video stream map.
Realize a method for interactive panoramic video stream map, comprise the following steps:
The hardware designs of collecting device: design high-definition camera system, resolution reaches 600,0*3,000 ten thousand pixel, realize intimate 100% omnibearing spherical imaging by 6 CCD with fixed angle, complete collecting device is made up of carrier loader, panoramic shooting system, GPS, control switch and data storage device; GPS device is positioned over outside car, avoids because gps signal is too weak and do not collect the data of coordinate points;
The collection of data: the collection of 360 ° of panoramic video data is responsible for by 6 video cameras, GPS is responsible for the spatial information of the data acquisition equipment of current time, and control switch is responsible for mains switch and the data record switch of whole collecting device; After collecting device arrives collection starting point, carry out system electrification test and GPS to panoramic video stream data acquisition equipment to search star and prepare, test and guaranteed system worked well and after having GPS locating information, user is by the data record shift knob of start-up connector, start data collection task with controller by 6 video cameras of wired connection and GPS simultaneously, respective data are recorded to memory device respectively;
Data processing: the 6 road video flowing map datums will gathered after collecting work completes, be directed in video-splicing software, software meeting Auto-matching starting point, realize 6 road videos and automatically or be manually spliced into a panoramic video, whole splicing contains the demarcation of camera, sensor image distortion correction, the projective transformation of image, match point are chosen, Panorama Mosaic, and the equilibrium treatment of brightness and color, make final panoramic video flow data reach best visual effect;
Data publication: what data publication adopted is that Flash form is issued, user can select to comprise two-dimensional map and panoramic map switches, the panoramic video stream data separate d engine processed is carried out secondary development, show on a web browser with the data of the form of plug-in unit by high definition, panoramic view data to be added show simultaneously, finally use general flash form, carry out Web Publishing, for user provides the panorama interactive function of client.
Good effect of the present invention:
Based on the continuity that the panoramic video stream map of continuous scene has due to video flowing, can effectively solve based on the not good enough problem of the Consumer's Experience of conventional panoramic map when different scene switches of standalone scenario group of photos.
Panoramic video stream map is a kind of brand-new outdoor scene information recording means, and achieve the fusion of 360 degree of panoramic videos and map, have ultra-wide visual angle, be the good complement of traditional map, its data updating efficiency is high, informative.Panoramic video packet contains the information such as coordinate points and position, therefore panoramic video data can based on an aspect of geographic information data, for two-dimentional three-dimensional map system brings the abundanter form of expression of renewal, better Consumer's Experience and senior analysis and validation can be provided.
Embodiment
Below in conjunction with embodiment, the present invention is further detailed explanation.
Realize a method for interactive panoramic video stream map, comprise the following steps:
The hardware designs of step one, collecting device.Design high-definition camera system, resolution reaches 600,0*3,000 ten thousand pixel, realize intimate 100% omnibearing spherical imaging by 6 CCD with fixed angle, complete collecting device is made up of carrier loader, panoramic shooting system, GPS, control switch and data storage device.GPS device should be positioned over outside car, avoids because gps signal is too weak and do not collect the data of coordinate points.
The collection of step 2, data.The collection of 360 ° of panoramic video data is responsible for by 6 video cameras, and GPS is responsible for the spatial information of the data acquisition equipment of current time, and control switch is responsible for mains switch and the data record switch of whole collecting device.After collecting device arrives collection starting point, carry out system electrification test and GPS to panoramic video stream data acquisition equipment to search star and prepare, test and guaranteed system worked well and after having GPS locating information, user is by the data record shift knob of start-up connector, start data collection task with controller by 6 video cameras of wired connection and GPS simultaneously, respective data are recorded to memory device respectively.
In the process of data acquisition, acquisition time, weather, vehicle condition etc. have direct impact to the video image quality of data, when the bright-dark degree of light, shooting, all kinds of atural object or people's blocks the application that can affect later stage image data, general selection meeting point in morning 7-10, the pedestrian in this time period street is fewer, also fewer to blocking of shooting, light can not be too strong, select fine or this be cloudy weather, visibility good, can object be around complete comparatively is clearly filmed.Vehicle should control at about 30-40km/h, guarantees the quality of filmed image.
Step 3, data processing.The 6 road video flowing map datums will gathered after collecting work completes, be directed in the video-splicing software of independent research, realize 6 road videos and automatically or be manually spliced into a panoramic video, whole splicing contains the demarcation of camera, sensor image distortion correction, the projective transformation of image, match point are chosen, Panorama Mosaic (fusion), and the handling process such as the equilibrium treatment of brightness and color, make final panoramic video flow data reach best visual effect.
By in the data importing that collects to our process software, software can Auto-matching starting point, and automatically complete the splicing of video, the needs that automatically cannot complete splicing manually splice.
Step 4, data publication.What data publication adopted is that Flash form is issued, user can select to comprise two-dimensional map and panoramic map switches, the panoramic video stream data separate d engine processed is carried out secondary development, show on a web browser with the data (two-dimensional map and panoramic map) of the form of plug-in unit by high definition, panoramic view data to be added show simultaneously, finally use general flash form, carry out Web Publishing, for user provides the panorama interactive function of client.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. realize a method for interactive panoramic video stream map, it is characterized in that, comprise the following steps:
The hardware designs of collecting device: design high-definition camera system, resolution reaches 600,0*3,000 ten thousand pixel, realize intimate 100% omnibearing spherical imaging by 6 CCD with fixed angle, complete collecting device is made up of carrier loader, panoramic shooting system, GPS, control switch and data storage device; GPS device is positioned over outside car, avoids because gps signal is too weak and do not collect the data of coordinate points;
The collection of data: the collection of 360 ° of panoramic video data is responsible for by 6 video cameras, GPS is responsible for the spatial information of the data acquisition equipment of current time, and control switch is responsible for mains switch and the data record switch of whole collecting device; After collecting device arrives collection starting point, carry out system electrification test and GPS to panoramic video stream data acquisition equipment to search star and prepare, test and guaranteed system worked well and after having GPS locating information, user is by the data record shift knob of start-up connector, start data collection task with controller by 6 video cameras of wired connection and GPS simultaneously, respective data are recorded to memory device respectively;
Data processing: the 6 road video flowing map datums will gathered after collecting work completes, be directed in video-splicing software, software meeting Auto-matching starting point, realize 6 road videos and automatically or be manually spliced into a panoramic video, whole splicing contains the demarcation of camera, sensor image distortion correction, the projective transformation of image, match point are chosen, Panorama Mosaic, and the equilibrium treatment of brightness and color, make final panoramic video flow data reach best visual effect;
Data publication: what data publication adopted is that Flash form is issued, user can select to comprise two-dimensional map and panoramic map switches, the panoramic video stream data separate d engine processed is carried out secondary development, show on a web browser with the data of the form of plug-in unit by high definition, panoramic view data to be added show simultaneously, finally use general flash form, carry out Web Publishing, for user provides the panorama interactive function of client.
2. a kind of method realizing interactive panoramic video stream map according to claim 1, it is characterized in that, the collection of described data also comprises:
In the process of data acquisition, acquisition time, weather, vehicle condition etc. have direct impact to the video image quality of data, when the bright-dark degree of light, shooting, all kinds of atural object or people's blocks the application that can affect later stage image data, general selection meeting point in morning 7-10, the pedestrian in this time period street is fewer, also fewer to blocking of shooting, light can not be too strong, select fine or this be cloudy weather, visibility good, can object be around complete comparatively is clearly filmed; Vehicle should control at about 30-40km/h, guarantees the quality of filmed image.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105262949A (en) * | 2015-10-15 | 2016-01-20 | 浙江卓锐科技股份有限公司 | Multifunctional panorama video real-time splicing method |
| CN105791636A (en) * | 2016-04-07 | 2016-07-20 | 潍坊科技学院 | Video processing system |
| CN105825541A (en) * | 2015-01-06 | 2016-08-03 | 上海酷景信息技术有限公司 | Panoramic video display and interaction system |
| CN106485781A (en) * | 2016-09-30 | 2017-03-08 | 广州博进信息技术有限公司 | Three-dimensional scene construction method based on live video stream and its system |
| CN106657963A (en) * | 2016-09-14 | 2017-05-10 | 深圳岚锋创视网络科技有限公司 | Data processing device and method |
| CN106899782A (en) * | 2015-12-17 | 2017-06-27 | 上海酷景信息技术有限公司 | A kind of method for realizing interactive panoramic video stream map |
| CN109542881A (en) * | 2018-12-04 | 2019-03-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | The method for establishing substation's inquiry database based on panorama editing machine |
| CN109977853A (en) * | 2019-03-25 | 2019-07-05 | 太原理工大学 | A kind of mine group overall view monitoring method based on more identifiers |
| CN112822400A (en) * | 2021-01-07 | 2021-05-18 | 浙江图盛输变电工程有限公司 | Acquisition and use method of digital panoramic map |
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| CN105825541A (en) * | 2015-01-06 | 2016-08-03 | 上海酷景信息技术有限公司 | Panoramic video display and interaction system |
| CN105262949A (en) * | 2015-10-15 | 2016-01-20 | 浙江卓锐科技股份有限公司 | Multifunctional panorama video real-time splicing method |
| CN106899782A (en) * | 2015-12-17 | 2017-06-27 | 上海酷景信息技术有限公司 | A kind of method for realizing interactive panoramic video stream map |
| CN105791636A (en) * | 2016-04-07 | 2016-07-20 | 潍坊科技学院 | Video processing system |
| CN106657963A (en) * | 2016-09-14 | 2017-05-10 | 深圳岚锋创视网络科技有限公司 | Data processing device and method |
| CN106657963B (en) * | 2016-09-14 | 2019-03-01 | 深圳岚锋创视网络科技有限公司 | A kind of data processing equipment and method |
| CN106485781A (en) * | 2016-09-30 | 2017-03-08 | 广州博进信息技术有限公司 | Three-dimensional scene construction method based on live video stream and its system |
| CN109542881A (en) * | 2018-12-04 | 2019-03-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | The method for establishing substation's inquiry database based on panorama editing machine |
| CN109977853A (en) * | 2019-03-25 | 2019-07-05 | 太原理工大学 | A kind of mine group overall view monitoring method based on more identifiers |
| CN109977853B (en) * | 2019-03-25 | 2023-07-14 | 太原理工大学 | Underground worker panoramic monitoring method based on multiple identification devices |
| CN112822400A (en) * | 2021-01-07 | 2021-05-18 | 浙江图盛输变电工程有限公司 | Acquisition and use method of digital panoramic map |
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