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Method for achieving interactive panoramic video stream map

A panoramic video and interactive technology, which is applied to color TV components, TV system components, TVs, etc., can solve the problems of large data volume, huge workload, and data acquisition time synchronization of panoramic video results. High update efficiency, rich information, and good user experience

Inactive Publication Date: 2015-07-08
武汉市测绘研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The three-dimensional and immersive sense of 3D modeling is undoubtedly stronger than that of 360-degree panorama, but the production of 3D modeling requires a lot of manpower and material resources, and there will be trade-offs in the collection of building models during the production process
[0006] 1. Time synchronization of data collection: How to make 6 cameras shoot synchronously, and how to record 6 cameras and GPS receiver signals synchronously
[0007] 2. The problem of video splicing processing efficiency: the amount of collected high-definition video data is huge, how to efficiently complete the splicing work under the premise of ensuring data quality; at the same time, because the captured data may contain personal privacy, information related to state secrets or government security, It is necessary to process these image information, and the workload of this task is also huge
[0008] 3. The user experience problem of achievement publishing: the data volume of the panorama video results after splicing is also very large, how to optimize the network and the client, and select the appropriate network publishing format to publish smoothly on the basis of satisfying users with ordinary bandwidth Play high-definition video panorama to improve user experience

Method used

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Examples

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Embodiment Construction

[0018] The present invention will be described in further detail below in combination with specific embodiments.

[0019] A method for realizing an interactive panoramic video stream map, comprising the following steps:

[0020] Step 1, the hardware design of the acquisition device. Design a high-definition camera system with a resolution of 60 million*30 million pixels, and realize nearly 100% omnidirectional spherical imaging through 6 CCDs with fixed angles. The complete acquisition equipment consists of a carrier vehicle, a panoramic camera system, a GPS receiver, Control switches and data storage devices. The GPS device should be placed outside the vehicle to avoid the failure to collect data of coordinate points due to weak GPS signal.

[0021] Step two, data collection. The 6 cameras are responsible for the collection of 360° panoramic video data, the GPS receiver is responsible for the spatial information of the data collection equipment at the current time, and the...

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PUM

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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 [0001] The invention relates to a method for realizing an interactive panoramic video stream map. Background technique [0002] With the progress of the times, people's requirements for geographic information results no longer simply stay on symbols, words and numbers, but rise to the height of spatial information. People not only hope to arrive at the destination accurately, but also want to see the real scene and enjoy an excellent user experience. The use of 360-degree panoramic video streaming maps will gradually move from macro to micro, from abstract to concrete, truly realizing the browsing of maps from a human perspective, and providing users with map services that are more realistic, accurate, and rich in picture details. [0003] Panoramic video streaming map directly reflects the original appearance of space objects and natural environment with high-definition video images. It contains traditional target object information, and also includes vario...

Claims

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Application Information

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IPC IPC(8): H04N7/18H04N5/262
Inventor 肖建华王厚之彭清山李海亭王闪
Owner 武汉市测绘研究院
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