CN110290360A - Image splicing method and terminal device for panoramic video image - Google Patents
Image splicing method and terminal device for panoramic video image Download PDFInfo
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- CN110290360A CN110290360A CN201910705596.8A CN201910705596A CN110290360A CN 110290360 A CN110290360 A CN 110290360A CN 201910705596 A CN201910705596 A CN 201910705596A CN 110290360 A CN110290360 A CN 110290360A
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- 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
- H04N5/2624—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 for obtaining an image which is composed of whole input images, e.g. splitscreen
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- 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
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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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Studio Devices (AREA)
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Abstract
The invention discloses a kind of image splicing method and terminal device for panoramic video image, the image splicing method includes: to obtain the first panoramic video image and show；A selection instruction is acquired, the selection instruction is used to select the option in the first panoramic video image, and each option at least corresponds to a panoramic video image；Obtaining the corresponding panoramic video image of the option is the second panoramic video image；The third image frame group of a phase transitional function is generated according to the first image frame group of the first panoramic video image and the second image frame group of the second panoramic video image, the first image frame group includes the last frame image of the first panoramic video image, and the second image frame group includes the first frame image of the second panoramic video image；The second panoramic video image is played after playing third image frame group.The present invention can make the switching of panoramic video image more coherent, true to nature, and user experience is more preferably.
Description
Technical field
The present invention relates to a kind of image splicing methods and terminal device for panoramic video image.
Background technique
Panorama, English name (Panorama), be otherwise known as 3D outdoor scene, is a kind of emerging Rich Media's technology, and video,
Sound, the maximum difference of traditional Streaming Media such as picture is " can operate, can interact ".Panorama is divided into virtual reality and 3D outdoor scene two
Kind.Virtual reality is the scene for the simulation reality made using software, for example, the virtual Forbidden City, Hebei virtual tourism,
It virtually swims in Mount Taishan；3D outdoor scene is using slr camera or streetscape car shooting outdoor scene photo, and by special split, processing is allowed
Author stands in picturesque scene, allows most beautiful showing on one side.
With the development of science and technology, the fast development of Digital Media is just being that tourism industry brings vigor, more and more numbers
Medium technique by intelligent broadcasting and control platform for being realized and being polymerize, expired to function in venue, scenic region guide guidance system design
Foot breaks limited space and event horizon is realized and user interaction, guidance, be user further up into the spiritual concern to people
It offers convenience.
Existing universe number guide to visitors haves the defects that video-splicing is discontinuous, is distorted.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome in the prior art universe number guide to visitors there are video-splicings not
Coherent, distortion defect, providing one kind can make the switching of panoramic video image more coherent, true to nature, and user experience is more preferably
Image splicing method and terminal device for panoramic video image.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of image splicing method for panoramic video image, it is characterized in that, the image splicing method includes:
It obtains the first panoramic video image and shows；
A selection instruction is acquired, the selection instruction is used to select the option in the first panoramic video image, each option
At least correspond to a panoramic video image；
Obtaining the corresponding panoramic video image of the option is the second panoramic video image；
According to the second of the first image frame group of the first panoramic video image and the second panoramic video image
Image frame group generates the third image frame group of a phase transitional function, and the first image frame group includes the first panoramic video image
Last frame image, the second image frame group include the first frame image of the second panoramic video image；
The second panoramic video image is played after playing third image frame group.
Preferably, the third image frame group includes at least a frame image, third image frame group is distorted by asynchronous time
Algorithm generates.
Preferably, the image splicing method includes:
Judge whether the last frame image has object image, if then obtaining institute according to the first image frame group
State the moving direction and background video of object image；
So that the third image frame group is recorded the object image and removes the background video along the moving direction.
Preferably, the image splicing method includes:
Judge whether the first frame image has object image, if then obtaining first according to the second image frame group
The moving direction and background video of object image in frame image；
Object image is set in third image frame group record first frame image to be added to the background along moving direction
Image.
Preferably, the image splicing method includes:
Acquisition control instruction；
The control instruction is sent to a server；
The server obtains target panoramic video image according to panoramic video image information；
The server obtains image after decoding to the target panoramic video image-decoding；
The server decoded according to the observed direction information interception after on image pre-set dimension image；
The image of the pre-set dimension is received by 5G network；
So that the third image frame group is recorded the object image and removes the pre-set dimension along the moving direction
Background video, and/or make in the third image frame group record first frame image object image along moving direction from described pre-
If the edge of the background video of size is added in background video.
The present invention also provides a kind of terminal devices for panoramic video image, it is characterized in that, the terminal device packet
A display module, an acquisition module, an acquisition module, a generation module and a playing module are included,
The display module is for obtaining the first panoramic video image and showing；
The acquisition module is for acquiring a selection instruction, and the selection instruction is for selecting in the first panoramic video image
Option, each option at least correspond to a panoramic video image；
The acquisition module is the second panoramic video image for obtaining the corresponding panoramic video image of the option；
The generation module is used for according to the first image frame group of the first panoramic video image and described second entirely
Second image frame group of scape video image generates the third image frame group of a phase transitional function, and the first image frame group includes the
The last frame image of one panoramic video image, the second image frame group include the first frame shadow of the second panoramic video image
Picture；
The playing module is for playing the second panoramic video image after playing third image frame group.
Preferably, the third image frame group includes at least a frame image, third image frame group is distorted by asynchronous time
Algorithm generates.
Preferably, the terminal device further includes a judgment module,
The judgment module is for judging whether the last frame image has object image, if then according to described the
One image frame group obtains the moving direction and background video of the object image；
The generation module is moved for making the third image frame group record the object image along the moving direction
The background video out.
Preferably,
The judgment module is for judging whether the first frame image has object image, if then according to described second
Image frame group obtains the moving direction and background video of object image in first frame image；
The generation module is also used to make object image edge in the third image frame group record first frame image to move
Direction is added to the background video.
Preferably, the terminal device further includes a communication module,
The acquisition module is also used to acquisition control instruction；
The communication module is used to the control instruction being sent to a server；
The server is used to obtain target panoramic video image according to panoramic video image information, and complete to the target
The decoding of scape video image is to obtain image after decoding, after the server is also used to be decoded according to the observed direction information interception
The image of pre-set dimension on image；
The communication module is also used to receive the image of the pre-set dimension by 5G network；
The generation module is moved for making the third image frame group record the object image along the moving direction
The background video of the pre-set dimension out, and/or make object image edge in the third image frame group record first frame image
Moving direction is added in background video from the edge of the background video of the pre-set dimension.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
Image splicing method and terminal device for panoramic video image of the invention can make panoramic video image
Switching is more coherent, true to nature, and user experience is more preferably.
Detailed description of the invention
Fig. 1 is the flow chart of the image splicing method of the embodiment of the present invention 1.
Fig. 2 is the flow chart of the image splicing method of the embodiment of the present invention 2.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
The present embodiment provides a kind of terminal system for panoramic video image, the terminal system includes a terminal device
An and server.
Terminal device in the present embodiment refers to that mobile phone, the terminal device can also be the intelligence such as tablet computer, desktop computer
It can terminal device.
The terminal device includes a display module, an acquisition module, an acquisition module, a generation module and a broadcasting
Module.
The display module is for obtaining the first panoramic video image and showing；
The panoramic video image can be shot by fish eye lens, and 360 degree of range level, longitudinal 180 degree.
The acquisition module is for acquiring a selection instruction, and the selection instruction is for selecting in the first panoramic video image
Option, each option at least correspond to a panoramic video image；
The acquisition module is the second panoramic video image for obtaining the corresponding panoramic video image of the option；
The generation module is used for according to the first image frame group of the first panoramic video image and described second entirely
Second image frame group of scape video image generates the third image frame group of a phase transitional function, and the first image frame group includes the
The last frame image of one panoramic video image, the second image frame group include the first frame shadow of the second panoramic video image
Picture；
The playing module is for playing the second panoramic video image after playing third image frame group.
In the present embodiment, the third image frame group includes at least a frame image, and third image frame group passes through asynchronous time
Warping algorithm generates.
Referring to Fig. 1, using above-mentioned terminal device, the present embodiment also provides a kind of image splicing method, comprising:
Step 100 obtains the first panoramic video image and shows；
Step 101, one selection instruction of acquisition, the selection instruction are used to select the option in the first panoramic video image,
Each option at least corresponds to a panoramic video image；
Step 102, the corresponding panoramic video image of the acquisition option are the second panoramic video image；
Step 103, the first image frame group according to the first panoramic video image and the second panoramic video shadow
Second image frame group of picture generates the third image frame group of a phase transitional function, and the first image frame group includes the first aphorama
The last frame image of frequency image, the second image frame group include the first frame image of the second panoramic video image；
Step 104 plays the second panoramic video image after playing third image frame group.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, the difference is that only:
Third image frame group is generated by following manner:
The terminal device further includes a judgment module,
The judgment module is for judging whether the last frame image has object image, if then according to described the
One image frame group obtains the moving direction and background video of the object image；
The generation module is moved for making the third image frame group record the object image along the moving direction
The background video out.
The judgment module is for judging whether the first frame image has object image, if then according to described second
Image frame group obtains the moving direction and background video of object image in first frame image；
The generation module is also used to make object image edge in the third image frame group record first frame image to move
Direction is added to the background video.
Further, the terminal device further includes a communication module,
The acquisition module is also used to acquisition control instruction；
The communication module is used to the control instruction being sent to a server；
The server is used to obtain target panoramic video image according to panoramic video image information, and complete to the target
The decoding of scape video image is to obtain image after decoding, after the server is also used to be decoded according to the observed direction information interception
The image of pre-set dimension on image；
The communication module is also used to receive the image of the pre-set dimension by 5G network；
The generation module is moved for making the third image frame group record the object image along the moving direction
The background video of the pre-set dimension out makes the object image edge side of movement in the third image frame group record first frame image
It is added in background video to the edge of the background video from the pre-set dimension.
Referring to fig. 2, using above-mentioned terminal device, the image splicing method of the present embodiment includes:
Step 200, acquisition control instruction；
The control instruction is sent to a server by step 201；
Step 202, the server obtain target panoramic video image according to panoramic video image information；
Step 203, the server obtain image after decoding to the target panoramic video image-decoding；
Step 204, the server decoded according to the observed direction information interception after on image pre-set dimension image；
Step 205, terminal device receive image and the display of the pre-set dimension by 5G network；
Step 206, one selection instruction of acquisition, the selection instruction are used to select the option in the first panoramic video image,
Each option at least corresponds to a panoramic video image；
Step 207, the corresponding panoramic video image of the acquisition option are the second panoramic video image；
Step 208, the first image frame group according to the first panoramic video image and the second panoramic video shadow
Second image frame group of picture generates the third image frame group of a phase transitional function, and the first image frame group includes the first aphorama
The last frame image of frequency image, the second image frame group include the first frame image of the second panoramic video image；
Step 209 plays the second panoramic video image after playing third image frame group.
Wherein, step 208 judges branch, the first branch including two are as follows:
Judge whether the last frame image has object image, if then obtaining institute according to the first image frame group
State the moving direction and background video of object image；
So that the third image frame group is recorded the object image and removes the background video along the moving direction.
Second branch are as follows:
Judge whether the first frame image has object image, if then obtaining first according to the second image frame group
The moving direction and background video of object image in frame image；
Object image is set in third image frame group record first frame image to be added to the background along moving direction
Image.
The image splicing method and terminal device for panoramic video image of the present embodiment can make panoramic video image
Switching it is more coherent, true to nature, user experience is more preferably.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, but these are changed
Protection scope of the present invention is each fallen with modification.
Claims (10)
1. a kind of image splicing method for panoramic video image, which is characterized in that the image splicing method includes:
It obtains the first panoramic video image and shows；
A selection instruction is acquired, the selection instruction is used to select the option in the first panoramic video image, and each option is at least
A corresponding panoramic video image；
Obtaining the corresponding panoramic video image of the option is the second panoramic video image；
According to the first image frame group of the first panoramic video image and the second image of the second panoramic video image
Frame group generates the third image frame group of a phase transitional function, and the first image frame group includes the last of the first panoramic video image
One frame image, the second image frame group include the first frame image of the second panoramic video image；
The second panoramic video image is played after playing third image frame group.
2. image splicing method as described in claim 1, which is characterized in that the third image frame group includes at least a frame shadow
Picture, third image frame group are generated by asynchronous time warping algorithm.
3. image splicing method as described in claim 1, which is characterized in that the image splicing method includes:
Judge whether the last frame image has object image, if then obtaining the mesh according to the first image frame group
Mark the moving direction and background video of object image；
So that the third image frame group is recorded the object image and removes the background video along the moving direction.
4. image splicing method as claimed in claim 3, which is characterized in that the image splicing method includes:
Judge whether the first frame image has object image, if then obtaining first frame shadow according to the second image frame group
The moving direction and background video of object image as in；
Object image is set in third image frame group record first frame image to be added to the background video along moving direction.
5. image splicing method as claimed in claim 4, which is characterized in that the image splicing method includes:
Acquisition control instruction；
The control instruction is sent to a server；
The server obtains target panoramic video image according to panoramic video image information；
The server obtains image after decoding to the target panoramic video image-decoding；
The server decoded according to the observed direction information interception after on image pre-set dimension image；
The image of the pre-set dimension is received by 5G network；
The third image frame group is set to record the background that the object image removes the pre-set dimension along the moving direction
Image, and/or make in the third image frame group record first frame image object image along moving direction from the default ruler
The edge of very little background video is added in background video.
6. a kind of terminal device for panoramic video image, which is characterized in that the terminal device includes a display module, one
Acquisition module, one obtain module, a generation module and a playing module,
The display module is for obtaining the first panoramic video image and showing；
The acquisition module is used to select the choosing in the first panoramic video image for acquiring a selection instruction, the selection instruction
, each option at least corresponds to a panoramic video image；
The acquisition module is the second panoramic video image for obtaining the corresponding panoramic video image of the option；
The generation module is used for the first image frame group and second aphorama according to the first panoramic video image
Second image frame group of frequency image generates the third image frame group of a phase transitional function, and the first image frame group includes first complete
The last frame image of scape video image, the second image frame group include the first frame image of the second panoramic video image；
The playing module is for playing the second panoramic video image after playing third image frame group.
7. terminal device as claimed in claim 6, which is characterized in that the third image frame group includes at least a frame image,
Third image frame group is generated by asynchronous time warping algorithm.
8. terminal device as claimed in claim 6, which is characterized in that the terminal device further includes a judgment module,
The judgment module is for judging whether the last frame image has object image, if then according to first shadow
As frame group obtains the moving direction and background video of the object image；
The generation module removes institute along the moving direction for making the third image frame group record the object image
State background video.
9. terminal device as claimed in claim 8, which is characterized in that
The judgment module is for judging whether the first frame image has object image, if then according to second image
Frame group obtains the moving direction and background video of object image in first frame image；
The generation module is also used to make in the third image frame group record first frame image object image along moving direction
It is added to the background video.
10. terminal device as claimed in claim 9, which is characterized in that the terminal device further includes a communication module,
The acquisition module is also used to acquisition control instruction；
The communication module is used to the control instruction being sent to a server；
The server is used to obtain target panoramic video image according to panoramic video image information, and to the target aphorama
Frequency image-decoding is to obtain image after decoding, image after the server is also used to decode according to the observed direction information interception
The image of upper pre-set dimension；
The communication module is also used to receive the image of the pre-set dimension by 5G network；
The generation module removes institute along the moving direction for making the third image frame group record the object image
The background video of pre-set dimension is stated, and/or moves object image edge in the third image frame group record first frame image
Direction is added in background video from the edge of the background video of the pre-set dimension.
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