CN102760303A - Shooting technology and embedding method for virtual reality dynamic scene video - Google Patents
Shooting technology and embedding method for virtual reality dynamic scene video Download PDFInfo
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- CN102760303A CN102760303A CN2012102569198A CN201210256919A CN102760303A CN 102760303 A CN102760303 A CN 102760303A CN 2012102569198 A CN2012102569198 A CN 2012102569198A CN 201210256919 A CN201210256919 A CN 201210256919A CN 102760303 A CN102760303 A CN 102760303A
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Abstract
The invention discloses a shooting technology and an embedding method for a virtual reality dynamic scene video. The shooting technology and the embedding method comprise seven steps of preparing shooting, shooting, making through software, outputting picture video, embedding through Panotourpro, adjusting, and outputting through flash. According to the shooting technology and the embedding method, color calibrating is carried out the shot reality dynamic scene video material according to the reality scene image picture color; and the reality dynamic scene video material is embedded into the virtual reality scene without seamless by utilizing the video embedding function of the Panotourpro software, thus, the dynamic video scene and the static virtual reality scene can be fused to form a virtual reality scene with 'dynamic and static combination' effect, and the reality scene is reappeared with higher realness and higher vitality as well as greater expressive force, and a viewer can feel 'being there'.
Description
Technical field
The present invention relates to a kind of virtual reality (Virtual Reality) technology, relate to a kind of through a kind of digitizing reproducing technology of computer image technology realization to the real three-dimensional spatial scene.
Background technology
Pan-shot technology and video capture technology are prior art; Aforementioned pan-shot refers to utilize camera that one group of photo amalgamation that 360 degree scenes photograph is become the picture that a width of cloth comprises whole scenes; Use special-purpose releasing software to play on the internet, and make the viewer can drag any one corner that mouse is watched scene according to the wish of oneself.Make the people that sensation on the spot in person arranged; Just look like oneself to roam at the scene equally; Its shortcoming is that the scene in observed arbitrary corner is static scene in the pan-shot, and expressive force is single, has relative production software to provide some multimedias to embed function for this reason; Reality scene expressive force in the hope of making virtual reality technology is enriched, and this just comprises that wherein video embeds function.
But there is a bigger shortcoming in existing video embedded mode; Promptly because the dynamic video of the scene of pan-shot and insertion is difficult to assurance combines together; Think that the video that guarantee to insert and the scene of pan-shot can visually not cause beholder's error; Video must be inserted in the frame of fixedly inlaying that exists in the scene of pan-shot, and for example, the scene of said pan-shot is a parlor; Wall in the parlor is provided with the video terminal that frame is arranged like televisor, terminal, video wall etc.; Then dynamic video can embed in the frames such as televisor, terminal, video wall, and role only limits to playing up of virtual reality scenario atmosphere and sets off by contrast, and can't be implemented in any embedding of dynamic video in the scene.
Summary of the invention
The technical matters that the present invention will solve is that existing virtual reality dynamic scene video capture can't guarantee that the scene of pan-shot and the dynamic video of insertion combine together; Existing video embedded mode expressive force is single; Only help playing up and set off by contrast of virtual reality scenario presence, can't make spectators that impression on the spot in person is really arranged.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of technique for taking of virtual reality dynamic scene video; May further comprise the steps: step 1: select the spot for photography; And tripod for shooting and special-purpose The Cloud Terrace are installed in selected place, aforementioned The Cloud Terrace is adjusted the running parameter of said camera and video camera in order to the video camera that whole audience scape camera for shooting and dynamic scene video capture are used to be installed by turns; Camera lens node location when both are worked is identical, and exposure, focus, colour temperature acquisition parameters all are consistent; Step 2: through camera scene is carried out whole audience scape and take, obtain the picture materials that meets virtual reality panorama amalgamation requirement; Through video camera scene is carried out the dynamic scene video capture, and make the dynamic scene video of shooting be positioned at the minimum visual field that whole audience scape is taken, said minimum visual field is that whole audience scape is taken the other variation range of virtual reality demonstration document picture scene scape that derive the back; Step 3: the picture materials that the amalgamation of virtual reality panorama requires that meets that obtains in the step 2 is carried out amalgamation, and the dynamic scene video is edited and colour correction, the parameters of the good picture materials of video and amalgamation is consistent; Step 4: identical dynamic scene video and the virtual reality panoramic pictures of output vision relation.
The present invention takes principle according to virtual reality panoramic lens node; Adopt same seat in the plane, same node to implement virtual reality pan-shot and dynamic scene video capture; The attitude scene video of flapping is become have the dynamic scene video material that identical vision with the virtual reality scenario picture concerns; Be virtual reality full shot picture image and dynamic scene video capture image, do not have parallax between the Same Scene; Virtual reality panorama and dynamic scene video capture adopt same exposure, same focus, same color temperature parameters to take; Picture tone, field depth and the tone of the dynamic scene video of taking in virtual reality image that full shot is clapped and the Same Scene are consistent, are convenient to the later stage adjustment; According to virtual reality demonstration document picture visual field variation range; The other variation range of picture scene scape when promptly viewing and admiring; According to the focal length of the used camera lens of its minimum visual field selection dynamic scene video capture, can guarantee that the virtual reality tableaux and the vision addressability of the dynamic scene video pictures of embedding reach unanimity.
As a kind of improvement project of the present invention, in abovementioned steps three and the step 4, adopt Adobe After Effects that the dynamic scene video is edited and colour correction and output; Adopt Stitcher Unlimited that the virtual reality panoramic pictures of taking is carried out amalgamation and output.Adobe After Effects and Stitcher Unlimited are existing software for editing.
Use the embedding grammar of the virtual reality dynamic scene video of aforementioned technique for taking realization, may further comprise the steps: step 1: dynamic scene video and virtual reality panoramic pictures are all imported Panotour pro software; Step 2: the embedding function of utilization Panotour pro is looked screen with dynamic scene and is embedded in the virtual reality panoramic pictures; The effect of insertion is checked in preview; Not up to standard like the preview effect, then again in Panotour pro the relative position to both adjust, up to standard until the preview effect; Step 3: the final demonstration document of output flash form.
Advantage of the present invention is: utilize Adobe Photoshop, Adobe After Effects software; According to reality scene image picture color; Real dynamic scene video material to shooting is carried out colorific adjustment; Utilize the video of Panotour Pro software to embed function again; In virtual reality scenario, with the seamless with it embedding of real dynamic scene video material, the dynamic video scene is merged mutually with the static virtual reality scene, it is whole to form the virtual reality scenario with identical visual perspective concerns, identical tone concerns, same hue concerns " being association of activity and inertia ".Virtual reality scenario with " being association of activity and inertia " effect, true more, lively to the reproduction of reality scene, have more realistic performance power, the impression of a kind of " on the spot in person " will more be arranged for the audience.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
As shown in Figure 1; For the dynamic scene video is merged with the static virtual reality scene mutually; Formation has the virtual reality scenario integral body of identical visual perspective concerns, identical tone concerns, same hue concerns one " being association of activity and inertia ", the present invention includes following steps:
Step 1: select the spot for photography; And tripod for shooting and special-purpose The Cloud Terrace are installed in selected place; Aforementioned The Cloud Terrace is in order to install the video camera that whole audience scape camera for shooting and dynamic scene video capture are used by turns; Adjust the running parameter of said camera and video camera, the camera lens node location when both are worked is identical, and exposure, focus, colour temperature acquisition parameters all are consistent;
Step 2: through camera scene is carried out whole audience scape and take, obtain the picture materials that meets virtual reality panorama amalgamation requirement; Through video camera scene is carried out the dynamic scene video capture, and make the dynamic scene video of shooting be positioned at the minimum visual field that whole audience scape is taken, said minimum visual field is that whole audience scape is taken the other variation range of virtual reality demonstration document picture scene scape that derive the back;
Step 3: the picture materials that the amalgamation of virtual reality panorama requires that meets that obtains in the step 2 is carried out amalgamation, and the dynamic scene video is edited and colour correction, the parameters of the good picture materials of video and amalgamation is consistent;
Step 4: identical dynamic scene video and the virtual reality panoramic pictures of output vision relation;
Step 5: dynamic scene video and virtual reality panoramic pictures are all imported Panotour pro software;
Step 6: the embedding function of utilization Panotour pro is looked screen with dynamic scene and is embedded in the virtual reality panoramic pictures; The effect of insertion is checked in preview; Not up to standard like the preview effect, then again in Panotour pro the relative position to both adjust, up to standard until the preview effect;
Step 7: the final demonstration document of output flash form.
Claims (3)
1. the technique for taking of a virtual reality dynamic scene video is characterized in that, may further comprise the steps:
Step 1: select the spot for photography; And tripod for shooting and special-purpose The Cloud Terrace are installed in selected place; Aforementioned The Cloud Terrace is in order to install the video camera that whole audience scape camera for shooting and dynamic scene video capture are used by turns; Adjust the running parameter of said camera and video camera, the camera lens node location when both are worked is identical, and exposure, focus, colour temperature acquisition parameters all are consistent;
Step 2: through camera scene is carried out whole audience scape and take, obtain the picture materials that meets virtual reality panorama amalgamation requirement; Through video camera scene is carried out the dynamic scene video capture, and make the dynamic scene video of shooting be positioned at the minimum visual field that whole audience scape is taken, said minimum visual field is that whole audience scape is taken the other variation range of virtual reality demonstration document picture scene scape that derive the back;
Step 3: the picture materials that the amalgamation of virtual reality panorama requires that meets that obtains in the step 2 is carried out amalgamation, and the dynamic scene video is edited and colour correction, the parameters of the good picture materials of video and amalgamation is consistent;
Step 4: identical dynamic scene video and the virtual reality panoramic pictures of output vision relation.
2. the technique for taking of a kind of virtual reality dynamic scene video according to claim 1 is characterized in that, in abovementioned steps three and the step 4, adopts Adobe After Effects that the dynamic scene video is edited and colour correction and output; Adopt Stitcher Unlimited that the virtual reality panoramic pictures of taking is carried out amalgamation and output.
3. use the embedding grammar of the virtual reality dynamic scene video of any technique for taking realization of claim 1-2, it is characterized in that: may further comprise the steps:
Step 1: dynamic scene video and virtual reality panoramic pictures are all imported Panotour pro software;
Step 2: the embedding function of utilization Panotour pro is looked screen with dynamic scene and is embedded in the virtual reality panoramic pictures; The effect of insertion is checked in preview; Not up to standard like the preview effect, then again in Panotour pro the relative position to both adjust, up to standard until the preview effect;
Step 3: the final demonstration document of output flash form.
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| CN104103081A (en) * | 2014-07-14 | 2014-10-15 | 西安电子科技大学 | Virtual multi-camera target tracking video material generation method |
| CN106131581A (en) * | 2016-07-12 | 2016-11-16 | 上海摩象网络科技有限公司 | The panoramic video manufacturing technology of mixed image |
| CN106952508A (en) * | 2017-05-11 | 2017-07-14 | 厦门优芽网络科技有限公司 | Scene animation courseware in kind |
| CN107437076A (en) * | 2017-08-02 | 2017-12-05 | 陈雷 | The method and system that scape based on video analysis does not divide |
| CN112860168A (en) * | 2018-02-08 | 2021-05-28 | 北京市商汤科技开发有限公司 | Method and device for generating special-effect program file package and special effect, and electronic equipment |
| CN114697550A (en) * | 2022-03-24 | 2022-07-01 | 湖南网景文化科技有限公司 | Method for manufacturing high-definition VR panoramic video by embedding LivePanoVR panoramic into video material |
| US11521389B2 (en) | 2018-01-19 | 2022-12-06 | Beijing Sensetime Technology Development Co., Ltd. | Method for generating special effect program file package, method for generating special effect, electronic device, and storage medium |
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