CN108475410A - 3 D stereo watermark adding method, device and terminal - Google Patents
3 D stereo watermark adding method, device and terminal Download PDFInfo
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- CN108475410A CN108475410A CN201780004602.6A CN201780004602A CN108475410A CN 108475410 A CN108475410 A CN 108475410A CN 201780004602 A CN201780004602 A CN 201780004602A CN 108475410 A CN108475410 A CN 108475410A
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- watermark
- information
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- target video
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
A kind of 3 D stereo watermark adding method, device and terminal, the method includes：Receive target watermark information；The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information is for recording dynamic acquisition parameters of the unmanned vehicle when shooting the target video；According to the dynamic acquisition parameters information, the simulating lens solid space that the unmanned vehicle shoots the target video is established；The target watermark information is merged with the simulating lens solid space, generates the 3 D stereo watermark for the target video.The method can rapidly realize the addition 3 D stereo watermark in target video.
Description
This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright
Owner do not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent＆Trademark Office and archives or this specially
Profit discloses.
Technical field
The present invention relates to a kind of technical field of video processing more particularly to 3 D stereo watermark adding method, device and ends
End.
Background technology
Traditional video watermark is the watermark of direct superposition in video, reaches video dependent on the editing of camera lens
There is no any relevances in the space of story expression effect, traditional video watermark and video pictures.Currently, better to realize
Watermark display effect, such as the 3 D stereo subtitle in video can pass through the later stage editing software of desktop end (such as Adobe
After Effect) analyze solid space and the action in video, and then by the solid space in subtitle and video, action
Match, to realize merging watermark and video.However, using the treating method of desktop software, need largely to scheme
The solid space in camera angle and video when carrying out again analog video imaging as operation, it is larger so as to cause resource consumption,
And it is relatively time-consuming.
Invention content
A kind of 3 D stereo watermark adding method of offer of the embodiment of the present invention, device and terminal, rapidly to be regarded in target
3 D stereo watermark is added in frequency, and realizes the dynamic adjustment of 3 D stereo watermark dispaly state.
A kind of 3 D stereo watermark adding method, including：
Receive target watermark information；
The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information flies for recording nobody
Dynamic acquisition parameters of the row device when shooting the target video；
According to the dynamic acquisition parameters information, the simulating lens that the unmanned vehicle shoots the target video are established
Solid space；
The target watermark information is merged with the simulating lens solid space, generates and is directed to the target video
3 D stereo watermark.
A kind of 3 D stereo watermark adding set, including：
Watermark input unit, for receiving target watermark information；
Parameter acquiring unit, for obtaining the corresponding dynamic acquisition parameters information of target video, the dynamic acquisition parameters
Information is for recording dynamic acquisition parameters of the unmanned vehicle when shooting the target video；
Spatial simulation unit, for according to the dynamic acquisition parameters information, establishing described in the unmanned vehicle shooting
The simulating lens solid space of target video；
Watermark generation unit, it is raw for merging the target watermark information with the simulating lens solid space
At the 3 D stereo watermark for the target video.
A kind of terminal, including processor and memory, the processor are electrically connected with the memory, and the memory is used
In storage executable program instructions, the processor is used to read the executable program instructions in the memory, and executes such as
Lower operation：
Receive target watermark information；
The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information flies for recording nobody
Dynamic acquisition parameters of the row device when shooting the target video；
According to the dynamic acquisition parameters information, the simulating lens that the unmanned vehicle shoots the target video are established
Solid space；
The target watermark information is merged with the simulating lens solid space, generates and is directed to the target video
3 D stereo watermark.
The 3 D stereo watermark adding method, device and terminal are regarded by obtaining unmanned vehicle in the shooting target
Dynamic acquisition parameters information when frequency, and then can be clapped according to the dynamic when needing to add watermark to the target video
It takes the photograph parameter information and establishes the simulating lens solid space that the unmanned vehicle shoots the target video, by by target watermark
Information is merged with the simulating lens solid space, realizes the 3 D stereo water being quickly generated for the target video
Print.Since the dynamic acquisition parameters of the target video in shooting process can be obtained easily, by the way that the dynamic is clapped
It takes the photograph parameter and is associated storage with the target video, so that when adding 3 D stereo watermark to the target video,
Movement and spatial analysis are carried out without the software by profession, but directly establishes simulation mirror according to the dynamic acquisition parameters
Head solid space, and then the target watermark information is formed into corresponding 3 D stereo water with the lens stereo Space integration
Print, advantageously reduces the generated time of 3 D stereo watermark.At the same time it can also according to the dynamic acquisition parameters to 3 D stereo
The dynamic of watermark dispaly state adjusts, to optimize the display effect of watermark.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the first pass schematic diagram of the 3 D stereo watermark adding method of the embodiment of the present invention；
Fig. 2 is the second procedure schematic diagram of the 3 D stereo watermark adding method of the embodiment of the present invention；
Fig. 3 is the third flow diagram of the 3 D stereo watermark adding method of the embodiment of the present invention
Fig. 4 A to Fig. 4 D are the application scenarios schematic diagram of the 3 D stereo watermark adding method of the embodiment of the present invention；
Fig. 5 is the first structure schematic diagram of the 3 D stereo watermark adding set of the embodiment of the present invention；
Fig. 6 is the second structural schematic diagram of the 3 D stereo watermark adding set of the embodiment of the present invention；
Fig. 7 is the third structural schematic diagram of the 3 D stereo watermark adding set of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the terminal of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in an embodiment of the invention, a kind of 3 D stereo watermark adding method is provided, with rapidly
3 D stereo watermark is added in target video, and realizes the dynamic adjustment of 3 D stereo watermark dispaly state.It is described three-dimensional vertical
Body watermark adding method includes at least following steps：
Step 101：Receive target watermark information；
Step 102：The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information is for remembering
Record dynamic acquisition parameters of the unmanned vehicle when shooting the target video；
Step 103：According to the dynamic acquisition parameters information, establishes the unmanned vehicle and shoot the target video
Simulating lens solid space；
Step 104：The target watermark information is merged with the simulating lens solid space, is generated for described
The 3 D stereo watermark of target video.
Wherein, the target watermark information may include in the information such as text information, pictorial information, animation information at least
It is a kind of.Correspondingly, the 3 D stereo watermark may include in three-dimensional text watermark, 3-D view watermark and three-dimensional animation watermark
At least one.The dynamic acquisition parameters information may include the flight path information of the unmanned vehicle, flight attitude
At least one of information, airspeed information, holder angle information, lens focus information and angle of view degree information.Root
According to the dynamic acquisition parameters information, the three-dimensional sky of simulating lens that the unmanned vehicle shoots the target video can be established
Between, and then the unmanned vehicle and target object in the target video can be determined according to the simulating lens solid space
Between dynamic relative position relation.
Referring to Fig. 2, in one embodiment, the corresponding dynamic acquisition parameters information of the acquisition target video, packet
It includes：
Step 201：Obtain dynamic acquisition parameters of the unmanned vehicle in photographic subjects video；
Step 202：According to the dynamic acquisition parameters, the corresponding dynamic acquisition parameters information of the target video is generated；
Step 203：By the dynamic acquisition parameters information and the target video associated storage.
Specifically, unmanned vehicle can pass through the sides such as GPS positioning, the Big Dipper positioning during photographic subjects video
Formula obtains the dynamic flying coordinate (x, y, z) of unmanned vehicle, and wherein x indicates that longitude information, y indicate that latitude information, z indicate to fly
Row elevation information, and then flight path information and airspeed information are generated according to the variation of dynamic flying coordinate, and according to nothing
The output data of flight attitude sensor built in people's aircraft generates flight attitude information.Optionally, flight attitude sensor
Including Inertial Measurement Unit (Interial Measurement Unit, IMU).Meanwhile according to being equipped on the unmanned vehicle
On the angle change of holder generate holder angle information, and according to the bat for the pick-up lens being equipped on the unmanned vehicle
It takes the photograph parameter and generates lens focus information and angle of view degree information.
Further, by by the dynamic acquisition parameters information and the target video associated storage, to establish
The mapping relations between target video and corresponding dynamic acquisition parameters information are stated, to need to add the target video
When 3 D stereo watermark, dynamic acquisition parameters letter corresponding with the target video can be got according to the mapping relations
Breath.For example, can be moved with corresponding by adding specific type label for the target video to establish the target video
Mapping relations between state acquisition parameters information pass through reading when needing to add 3 D stereo watermark to the target video
The specific type label, you can obtain dynamic acquisition parameters information corresponding with the target video.In a kind of embodiment party
, can also be by the dynamic acquisition parameters information storage in the data flow of the target video in formula, and then needing to institute
When stating target video addition 3 D stereo watermark, corresponding dynamic can be directly read from the data flow of the target video and is clapped
Take the photograph parameter information.
It is appreciated that when by the dynamic acquisition parameters information and the target video associated storage, need described
The different corresponding timestamp informations of acquisition parameters information is recorded in dynamic acquisition parameters information so that acquisition parameters information with
It is interrelated in time between video data stream.
Referring to Fig. 3, described generate is directed to after the 3 D stereo watermark of the target video, the method further includes：
Step 105：Determine that the dynamic between the unmanned vehicle and target object in the target video is opposite frame by frame
Position relationship；
Step 106：According to the dynamic relative position between target object in the unmanned vehicle and the target video
Relationship adjusts the dispaly state of the 3 D stereo watermark.
It is appreciated that after establishing the unmanned vehicle and shooting the simulating lens solid space of the target video,
Can frame by frame be determined according to the simulating lens solid space in the unmanned vehicle and the target video target object it
Between dynamic relative position relation.Further, according to the corresponding unmanned vehicle of each frame image in the target video with
Relative position relation between target object adjusts the dispaly state of the 3 D stereo watermark.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According at least one of the flight path information and the lens focus information, calculate in the target video
The dynamic scaling of target object；
According to the dynamic scaling of the target object, the scaled size of the 3 D stereo watermark is adjusted.
It is appreciated that with the variation of at least one of flight path and lens focus, target object is in video
Scaling can also change, at this point it is possible to according to the variation of the scaling of target object, dynamically adjust 3 D stereo watermark
Scaled size, to ensure the size synchronization scaling of watermark size and target object.For example, in a certain of the target video
In frame image, the ratio of the target object is 1, and in adjacent next frame image, the ratio of the target object is
0.5, i.e., in adjacent two field pictures, target object reduces one times, at this point it is possible to according to the scaling of the target object
The 3 D stereo watermark is also reduced one times by ratio, to realize the dynamic regulation of 3 D stereo watermark scaled size, optimization
Watermark display effect.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information and the flight attitude information, the unmanned vehicle is calculated relative to the mesh
Mark the dynamic deflection angle of target object in video；
Dynamic deflection angle according to the unmanned vehicle relative to the target object adjusts the 3 D stereo water
Rotation angle of the print for the simulating lens solid space.
It is appreciated that unmanned vehicle, during photographic subjects video, unmanned vehicle is relative to the target pair
The position of elephant can be variation, to which in different frame images, there may be not relative to target object for unmanned vehicle
Same deviation angle.In the present embodiment, by according to the flight path information and the flight attitude information, calculating institute
Dynamic deflection angle of the unmanned vehicle relative to target object in the target video is stated, and then according to the dynamic deflection angle
Degree, adjusts rotation angle of the 3 D stereo watermark relative to the simulating lens solid space, so that the three-dimensional
Three-dimensional watermark can follow the variation of the deviation angle of unmanned vehicle and dynamic rotary.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the holder angle information, the dynamic rotary angle for being mounted in the carry-on holder is calculated, it is described
The dynamic rotary angle of holder includes at least one of dynamic pitch angle and dynamic yaw angle；
According to the dynamic pitch angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between pitching rotation angle；And/or
According to the dynamic yaw angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between transverse rotation angle.
Specifically, unmanned vehicle is during photographic subjects video, to ensure the stability of taking lens, holder
Angle can be adjusted according to the flight path of unmanned vehicle and the variation of flight attitude and dynamically, such as according to unmanned vehicle
The variation of flying height and the pitch angle for adjusting holder, and holder is adjusted according to the variation of the flight attitude of unmanned vehicle
Yaw angle.In the present embodiment, by obtaining dynamic pitch angle of holder during photographic subjects video and moving
State yaw angle, and then the 3 D stereo watermark is adjusted relative to the simulating lens solid space according to the dynamic pitch angle
Pitching rotation angle, and the 3 D stereo watermark is adjusted relative to simulating lens solid according to the dynamic yaw angle
The transverse rotation angle in space optimizes watermark to realize that 3 D stereo watermark is preferably merged with simulating lens solid space
Display effect.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information, the unmanned vehicle is calculated relative to target object in the target video
Dynamic height；
Dynamic height according to the unmanned vehicle relative to the target object adjusts the 3 D stereo watermark phase
For the pitching rotation angle of the simulating lens solid space.
Specifically, unmanned vehicle is during photographic subjects video, according to the variation of flight path, unmanned vehicle
Dynamic height relative to target object can also change.In ability is mode, pass through the flight path according to unmanned vehicle
Dynamic height of the acquisition of information unmanned vehicle relative to target object, and then according to the dynamic height, adjust 3 D stereo
Pitching rotation angle of the watermark relative to simulating lens solid space, to realize the variation according to unmanned vehicle dynamic height
To adjust the dispaly state of 3 D stereo watermark.For example, when the dynamic height is less than preset height threshold value, can make described
3 D stereo watermark is upright state relative to the reference horizontal plane of manufacturing of the simulating lens solid space, when described dynamic height etc.
When preset height threshold value, then the increase of the dynamic height can be followed, dynamically by the 3 D stereo watermark
It is adjusted to relative to the reference horizontal plane of manufacturing of the simulating lens solid space to be tiled state, in this way, can then ensure in high-altitude
The 3 D stereo watermark is presented to become apparent under shooting visual angle.
In one embodiment, the method further includes：
Step 107：According to the flight attitude information, the airspeed information, the holder angle information and described
At least one of angle of view degree information is modified the dispaly state of the 3 D stereo watermark.
It is appreciated that due to unmanned vehicle in photographic subjects video be in state of flight, inevitably can by environment because
Element influence and lead to the unstable of flight attitude, for example, in by shooting environmental wind speed variation influenced and lead to short-term jitter
Or the variation in short-term of flying speed, to influence whether that holder angle and angle of view degree, this disturbance in short-term may
The dispaly state of 3 D stereo watermark is caused also to will appear variation, to influence watermark display effect.In the present embodiment, lead to
It crosses and is believed according to the flight attitude information, the airspeed information, the holder angle information and the angle of view degree
At least one of breath, is modified the dispaly state of the 3 D stereo watermark, such as is adjusted according to flight attitude information
The rotation angle of 3 D stereo watermark can reduce changing in short-term to 3 D stereo watermark for the flight attitude of unmanned vehicle
The influence of dispaly state advanced optimizes watermark display effect.
In one embodiment, before the reception target watermark information, the method further includes：
It is read from unmanned vehicle and plays the target video offline；
Watermark editor's mark is generated on the offline broadcast interface of the target video, the watermark editor mark is for connecing
Instruction is added in the 3 D stereo watermark to target video of narrowing.
Specifically, unmanned vehicle can record dynamic acquisition parameters information, and will move when shooting the target video
State acquisition parameters information and the target video associated storage.When needing to add 3 D stereo watermark to target video, user
It can be established and be communicated to connect by the intelligent terminals such as mobile phone and unmanned vehicle, and then download the target from unmanned vehicle
The dynamic acquisition parameters information of video and its associated storage, and the target is regarded by the Video editing software on intelligent terminal
Frequency play and edit offline, and adds 3 D stereo watermark.
Please refer to Fig. 4 A, wherein 400 be intelligent terminal, and 410 be the offline broadcast interface of target video, and 430 regard for target
Target object in frequency.When playing the target video offline by the Video editing software on intelligent terminal 400, Ke Yi
Watermark editor mark 411 is generated on the offline broadcast interface 410, and then can be edited mark 411 by the watermark and be received needle
Instruction is added to the 3 D stereo watermark of the target video.
Fig. 4 B are please referred to, when watermark editor mark 411 receives the 3 D stereo watermark for the target video
After addition instruction, watermark information input interface 413 can be generated on the offline broadcast interface 410, for inputting target
Watermark information.For example, the watermark information input interface can be virtual keyboard, and then can be connect by the dummy keyboard
Receive text watermark information input by user；Alternatively, the watermark information input interface can also be file selected window, Jin Erke
To choose corresponding image watermark information or animation watermark information by the file selected window.
It is appreciated that in the shooting process of target video, it can also be real from unmanned vehicle by the intelligent terminal
When obtain and synchronize and play the target video online, and obtain the corresponding dynamic acquisition parameters information of the target video；Into
And watermark editor's mark is generated on the online broadcast interface of the target video, receive needle to edit mark by the watermark
Instruction is added to the 3 D stereo watermark of target video.
It is appreciated that when inputting watermark information by the watermark information input interface, the Video editing software can
According to the dynamic acquisition parameters information, to establish the three-dimensional sky of simulating lens that the unmanned vehicle shoots the target video
Between, and according to the simulating lens solid space, generate corresponding 3 D stereo watermark in real time on the target video, such as
Text watermark " HELLOW " shown in Fig. 4 B.
Fig. 4 C are please referred to, after generating the 3 D stereo watermark for the target video, the method further includes：
Receive the edit instruction for the 3 D stereo watermark；
The dispaly state of the 3 D stereo watermark is adjusted according to the edit instruction；
Wherein, the dispaly state of the adjustment 3 D stereo watermark includes adjusting the scaling of the 3 D stereo watermark
At least one of size, display location and rotation angle.
Wherein, the edit instruction can be referred to directly against the touch control operation of the 3 D stereo watermark " HELLOW "
It enables, such as the instruction of the touch control operations such as drag and drop, stretching, diminution, rotation, to realize the dispaly state to the 3 D stereo watermark
Manually adjust.
It is appreciated that after generating the 3 D stereo watermark for the target video, can also be edited by watermark
Mark 411 receives the hiding instruction for the 3 D stereo watermark；And then according to the hiding instruction, triggers the target and regard
3 D stereo watermark in frequency is switched to hidden state from dispaly state.It is appreciated that described be directed to the 3 D stereo watermark
Hiding instruction can also be specific touch control gesture directly on the broadcast interface of the target video.
Fig. 4 D are please referred to, after generating the 3 D stereo watermark for the target video, with broadcasting for target video
It puts, the dispaly state of 3 D stereo watermark " HELLOW " can follow unmanned vehicle relative to the position of the target object 430
The variation of relationship and into Mobile state adjust, for example, as camera lens is relative to the distance of target object 430 or the change of lens focus
Change and scaled into Mobile state, final realization 3 D stereo watermark is merged with simulating lens solid space.
It is appreciated that realize above-described embodiment method in all or part of flow, be can by computer program come
Instruct relevant hardware to complete, the program can be stored in computer read/write memory medium, the program when being executed,
It may include the flow of the embodiment such as above-mentioned each method.Wherein, the storage medium can be magnetic disc, CD, read-only storage note
Recall body (Read-Only Memory, ROM) or random access memory RAM etc..
Referring to Fig. 5, in an embodiment of the invention, a kind of 3 D stereo watermark adding set 500 is provided, including：
Watermark input unit 501, for receiving target watermark information；
Parameter acquiring unit 502, for obtaining the corresponding dynamic acquisition parameters information of target video, the dynamic shooting ginseng
Number information is for recording dynamic acquisition parameters of the unmanned vehicle when shooting the target video；
Spatial simulation unit 503, for according to the dynamic acquisition parameters information, establishing unmanned vehicle shooting institute
State the simulating lens solid space of target video；
Watermark generation unit 504, for the target watermark information to be merged with the simulating lens solid space,
Generate the 3 D stereo watermark for the target video.
In one embodiment, the parameter acquiring unit 502, is specifically used for：
Dynamic acquisition parameters of the unmanned vehicle in photographic subjects video generate the corresponding dynamic of the target video and clap
Take the photograph parameter information；
By the dynamic acquisition parameters information and the target video associated storage.
In one embodiment, the dynamic acquisition parameters information includes the flight path letter of the unmanned vehicle
In breath, flight attitude information, airspeed information, holder angle information, lens focus information and angle of view degree information
It is at least one.
In one embodiment, the spatial simulation unit 503, is specifically used for：
According to the flight path information, the flight attitude information, the airspeed information, holder angle letter
At least one of breath, the lens focus information and described angle of view degree information, establish the mould of the unmanned vehicle
Quasi- lens stereo space；
Wherein, the simulating lens solid space is for determining the unmanned vehicle and target pair in the target video
Dynamic relative position relation as between.
Referring to Fig. 6, in one embodiment, the 3 D stereo watermark adding set 500 further includes watermark adjustment
Unit 505, is used for：
The dynamic relative position relation in the unmanned vehicle and the target video between target object is determined frame by frame；
According to the dynamic relative position relation between target object in the unmanned vehicle and the target video, adjustment
The dispaly state of the 3 D stereo watermark.
In one embodiment, the watermark adjustment unit 505, is specifically used for：
According at least one of the flight path information and the lens focus information, calculate in the target video
The dynamic scaling of target object；
According to the dynamic scaling of the target object, the scaled size of the 3 D stereo watermark is adjusted.
In one embodiment, the watermark adjustment unit 505, is specifically used for：
According to the flight path information and the flight attitude information, the unmanned vehicle is calculated relative to the mesh
Mark the dynamic deflection angle of target object in video；
Dynamic deflection angle according to the unmanned vehicle relative to the target object adjusts the 3 D stereo water
Rotation angle of the print for the simulating lens solid space.
In one embodiment, the watermark adjustment unit 505, is specifically used for：
According to the holder angle information, the dynamic rotary angle for being mounted in the carry-on holder is calculated, it is described
The dynamic rotary angle of holder includes at least one of dynamic pitch angle and dynamic yaw angle；
According to the dynamic pitch angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between pitching rotation angle；And/or
According to the dynamic yaw angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between transverse rotation angle.
In one embodiment, the watermark adjustment unit 505, is specifically used for：
According to the flight path information, the unmanned vehicle is calculated relative to target object in the target video
Dynamic height；
Dynamic height according to the unmanned vehicle relative to the target object adjusts the 3 D stereo watermark phase
For the pitching rotation angle of the simulating lens solid space.
In one embodiment, the watermark adjustment unit 505, is additionally operable to：
According to the flight attitude information, the airspeed information, the holder angle information and the camera lens visual field
At least one of angle information is modified the dispaly state of the 3 D stereo watermark.
Referring to Fig. 7, in one embodiment, the 3 D stereo watermark adding set 500 further includes：
Video acquisition unit 506, for being read from unmanned vehicle and playing the target video offline；
Identification generation unit 507, for generating watermark editor's mark, institute on the offline broadcast interface of the target video
Watermark editor mark is stated for receiving the 3 D stereo watermark addition instruction for target video.
In one embodiment, the video acquisition unit 506, is additionally operable in the shooting process of target video, from
Unmanned vehicle is obtained and synchronized in real time plays the target video online；
The identification generation unit 507 is additionally operable to generate watermark editor on the online broadcast interface of the target video
Mark, the watermark editor mark is for receiving the 3 D stereo watermark addition instruction for target video.
Referring to Fig. 7, in one embodiment, the 3 D stereo watermark adding set 500 further includes watermark editor
Unit 508, is used for：
Receive the edit instruction for the 3 D stereo watermark；
The dispaly state of the 3 D stereo watermark is adjusted according to the edit instruction；
Wherein, the dispaly state of the adjustment 3 D stereo watermark includes adjusting the scaling of the 3 D stereo watermark
At least one of size, display location and rotation angle.
Referring to Fig. 7, in one embodiment, the 3 D stereo watermark adding set 500 further includes that watermark is hidden
Unit 509, is used for：
Receive the hiding instruction for the 3 D stereo watermark；
According to the hiding instruction, trigger the 3 D stereo watermark in the target video be switched to from dispaly state it is hiding
State.
In one embodiment, the 3 D stereo watermark includes three-dimensional text watermark, 3-D view watermark and three-dimensional
At least one of animation watermark.
It is appreciated that the function of each unit and its specific implementation can be in the 3 D stereo watermark adding set 500
Referring to figs. 1 to the associated description in embodiment of the method shown in Fig. 4, details are not described herein again.
Referring to Fig. 8, in an embodiment of the invention, providing a kind of terminal 800, including processor 801 and memory
803, the processor 801 is electrically connected with the memory 803, and the memory 803 is for storing executable program instructions, institute
Processor 801 is stated for reading the executable program instructions in the memory 803, and executes following operation：
Receive target watermark information；
The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information flies for recording nobody
Dynamic acquisition parameters of the row device when shooting the target video；
According to the dynamic acquisition parameters information, the simulating lens that the unmanned vehicle shoots the target video are established
Solid space；
The target watermark information is merged with the simulating lens solid space, generates and is directed to the target video
3 D stereo watermark.
In one embodiment, the corresponding dynamic acquisition parameters information of the acquisition target video, including：
Obtain dynamic acquisition parameters of the unmanned vehicle in photographic subjects video；
According to the dynamic acquisition parameters, the corresponding dynamic acquisition parameters information of the target video is generated；
By the dynamic acquisition parameters information and the target video associated storage.
In one embodiment, the dynamic acquisition parameters information includes the flight path letter of the unmanned vehicle
In breath, flight attitude information, airspeed information, holder angle information, lens focus information and angle of view degree information
It is at least one.
In one embodiment, described according to the dynamic acquisition parameters information, establish the unmanned vehicle shooting
The simulating lens solid space of the target video, including：
According to the flight path information, the flight attitude information, the airspeed information, holder angle letter
At least one of breath, the lens focus information and described angle of view degree information, establish the mould of the unmanned vehicle
Quasi- lens stereo space；
Wherein, the simulating lens solid space is for determining the unmanned vehicle and target pair in the target video
Dynamic relative position relation as between.
In one embodiment, described operate further includes：
The dynamic relative position relation in the unmanned vehicle and the target video between target object is determined frame by frame；
According to the dynamic relative position relation between target object in the unmanned vehicle and the target video, adjustment
The dispaly state of the 3 D stereo watermark.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According at least one of the flight path information and the lens focus information, calculate in the target video
The dynamic scaling of target object；
According to the dynamic scaling of the target object, the scaled size of the 3 D stereo watermark is adjusted.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information and the flight attitude information, the unmanned vehicle is calculated relative to the mesh
Mark the dynamic deflection angle of target object in video；
Dynamic deflection angle according to the unmanned vehicle relative to the target object adjusts the 3 D stereo water
Rotation angle of the print for the simulating lens solid space.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the holder angle information, the dynamic rotary angle for being mounted in the carry-on holder is calculated, it is described
The dynamic rotary angle of holder includes at least one of dynamic pitch angle and dynamic yaw angle；
According to the dynamic pitch angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between pitching rotation angle；And/or
According to the dynamic yaw angle of the holder, it is three-dimensional empty relative to the simulating lens to adjust the 3 D stereo watermark
Between transverse rotation angle.
In one embodiment, described according between target object in the unmanned vehicle and the target video
Dynamic relative position relation adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information, the unmanned vehicle is calculated relative to target object in the target video
Dynamic height；
Dynamic height according to the unmanned vehicle relative to the target object adjusts the 3 D stereo watermark phase
For the pitching rotation angle of the simulating lens solid space.
In one embodiment, described operate further includes：
According to the flight attitude information, the airspeed information, the holder angle information and the camera lens visual field
At least one of angle information is modified the dispaly state of the 3 D stereo watermark.
In one embodiment, before the reception target watermark information, the operation further includes：
It is read from unmanned vehicle and plays the target video offline；
Watermark editor's mark is generated on the offline broadcast interface of the target video, the watermark editor mark is for connecing
Instruction is added in the 3 D stereo watermark to target video of narrowing.
In one embodiment, before the reception target watermark information, the operation further includes：
In the shooting process of target video, obtains and synchronize in real time from unmanned vehicle and play the target online and regard
Frequently；
Watermark editor's mark is generated on the online broadcast interface of the target video, the watermark editor mark is for connecing
Instruction is added in the 3 D stereo watermark to target video of narrowing.
In one embodiment, described generate is directed to after the 3 D stereo watermark of the target video, the operation
Further include：
Receive the edit instruction for the 3 D stereo watermark；
The dispaly state of the 3 D stereo watermark is adjusted according to the edit instruction；
Wherein, the dispaly state of the adjustment 3 D stereo watermark includes adjusting the scaling of the 3 D stereo watermark
At least one of size, display location and rotation angle.
In one embodiment, described generate is directed to after the 3 D stereo watermark of the target video, the operation
Further include：
Receive the hiding instruction for the 3 D stereo watermark；
According to the hiding instruction, trigger the 3 D stereo watermark in the target video be switched to from dispaly state it is hiding
State.
In one embodiment, the 3 D stereo watermark includes three-dimensional text watermark, 3-D view watermark and three-dimensional
At least one of animation watermark.
It is appreciated that the specific steps respectively operated and its specific implementation that the processor 801 executes can also be referring to Fig.1
To the associated description in embodiment of the method shown in Fig. 4, details are not described herein again.
The 3 D stereo watermark adding method, device and terminal are regarded by obtaining unmanned vehicle in the shooting target
Dynamic acquisition parameters information when frequency, and then can be clapped according to the dynamic when needing to add watermark to the target video
It takes the photograph parameter information and establishes the simulating lens solid space that the unmanned vehicle shoots the target video, by by target watermark
Information is merged with the simulating lens solid space, can be quickly generated the 3 D stereo water for the target video
Print, advantageously reduces the generated time of 3 D stereo watermark.At the same time it can also according to the dynamic acquisition parameters to 3 D stereo
The dynamic of watermark dispaly state adjusts, to optimize the display effect of watermark.
It is appreciated that above disclosed is only presently preferred embodiments of the present invention, with this this cannot be limited certainly
The interest field of invention, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to
Equivalent variations made by the claims in the present invention, still belong to the scope covered by the invention.
Claims (32)
1. a kind of 3 D stereo watermark adding method, which is characterized in that including：
Receive target watermark information；
The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information is for recording unmanned vehicle
Dynamic acquisition parameters when shooting the target video；
According to the dynamic acquisition parameters information, the simulating lens solid that the unmanned vehicle shoots the target video is established
Space；
The target watermark information is merged with the simulating lens solid space, generates three for the target video
The three-dimensional watermark of dimension.
2. the method as described in claim 1, which is characterized in that the corresponding dynamic acquisition parameters letter of the acquisition target video
Breath, including：
Obtain dynamic acquisition parameters of the unmanned vehicle in photographic subjects video；
According to the dynamic acquisition parameters, the corresponding dynamic acquisition parameters information of the target video is generated；
By the dynamic acquisition parameters information and the target video associated storage.
3. method as claimed in claim 1 or 2, which is characterized in that the dynamic acquisition parameters information include it is described nobody fly
Flight path information, flight attitude information, airspeed information, holder angle information, lens focus information and the camera lens of row device
At least one of field of view angle information.
4. method as claimed in claim 3, which is characterized in that it is described according to the dynamic acquisition parameters information, described in foundation
Unmanned vehicle shoots the simulating lens solid space of the target video, including：
According to the flight path information, the flight attitude information, the airspeed information, the holder angle information,
At least one of the lens focus information and the angle of view degree information establish the simulation mirror of the unmanned vehicle
Head solid space；
Wherein, the simulating lens solid space for determine in the unmanned vehicle and the target video target object it
Between dynamic relative position relation.
5. method as claimed in claim 4, which is characterized in that the method further includes：
The dynamic relative position relation in the unmanned vehicle and the target video between target object is determined frame by frame；
According to the dynamic relative position relation between target object in the unmanned vehicle and the target video, described in adjustment
The dispaly state of 3 D stereo watermark.
6. method as claimed in claim 5, which is characterized in that described according in the unmanned vehicle and the target video
Dynamic relative position relation between target object adjusts the dispaly state of the 3 D stereo watermark, including：
According at least one of the flight path information and the lens focus information, target in the target video is calculated
The dynamic scaling of object；
According to the dynamic scaling of the target object, the scaled size of the 3 D stereo watermark is adjusted.
7. method as claimed in claim 5, which is characterized in that described according in the unmanned vehicle and the target video
Dynamic relative position relation between target object adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information and the flight attitude information, calculates the unmanned vehicle and regarded relative to the target
The dynamic deflection angle of target object in frequency；
Dynamic deflection angle according to the unmanned vehicle relative to the target object adjusts the 3 D stereo watermark phase
For the rotation angle of the simulating lens solid space.
8. method as claimed in claim 5, which is characterized in that described according in the unmanned vehicle and the target video
Dynamic relative position relation between target object adjusts the dispaly state of the 3 D stereo watermark, including：
According to the holder angle information, the dynamic rotary angle for being mounted in the carry-on holder, the holder are calculated
Dynamic rotary angle include at least one of dynamic pitch angle and dynamic yaw angle；
According to the dynamic pitch angle of the holder, the 3 D stereo watermark is adjusted relative to the simulating lens solid space
Pitching rotation angle；And/or
According to the dynamic yaw angle of the holder, the 3 D stereo watermark is adjusted relative to the simulating lens solid space
Transverse rotation angle.
9. method as claimed in claim 5, which is characterized in that described according in the unmanned vehicle and the target video
Dynamic relative position relation between target object adjusts the dispaly state of the 3 D stereo watermark, including：
According to the flight path information, dynamic of the unmanned vehicle relative to target object in the target video is calculated
Highly；
Dynamic height according to the unmanned vehicle relative to the target object, adjust the 3 D stereo watermark relative to
The pitching rotation angle of the simulating lens solid space.
10. such as claim 6 to 9 any one of them method, which is characterized in that the method further includes：
According to the flight attitude information, the airspeed information, the holder angle information and the angle of view degree
At least one of information is modified the dispaly state of the 3 D stereo watermark.
11. the method as described in claim 1, which is characterized in that before the reception target watermark information, the method is also wrapped
It includes：
It is read from unmanned vehicle and plays the target video offline；
Watermark editor's mark is generated on the offline broadcast interface of the target video, the watermark editor mark is for receiving needle
Instruction is added to the 3 D stereo watermark of target video.
12. the method as described in claim 1, which is characterized in that before the reception target watermark information, the method is also wrapped
It includes：
In the shooting process of target video, obtains and synchronize in real time from unmanned vehicle and play the target video online；
Watermark editor's mark is generated on the online broadcast interface of the target video, the watermark editor mark is for receiving needle
Instruction is added to the 3 D stereo watermark of target video.
13. the method as described in claim 11 or 12, which is characterized in that the generation is vertical for the three-dimensional of the target video
After body watermark, the method further includes：
Receive the edit instruction for the 3 D stereo watermark；
The dispaly state of the 3 D stereo watermark is adjusted according to the edit instruction；
Wherein, the dispaly state of the adjustment 3 D stereo watermark includes adjusting the pantograph of the 3 D stereo watermark
At least one of very little, display location and rotation angle.
14. the method as described in claim 11 or 12, which is characterized in that the generation is vertical for the three-dimensional of the target video
After body watermark, the method further includes：
Receive the hiding instruction for the 3 D stereo watermark；
According to the hiding instruction, the 3 D stereo watermark triggered in the target video is switched to hiding shape from dispaly state
State.
15. the method as described in claim 1, which is characterized in that the 3 D stereo watermark includes three-dimensional text watermark, three-dimensional
At least one of image watermark and three-dimensional animation watermark.
16. a kind of 3 D stereo watermark adding set, which is characterized in that including：
Watermark input unit, for receiving target watermark information；
Parameter acquiring unit, for obtaining the corresponding dynamic acquisition parameters information of target video, the dynamic acquisition parameters information
For recording dynamic acquisition parameters of the unmanned vehicle when shooting the target video；
Spatial simulation unit, for according to the dynamic acquisition parameters information, establishing the unmanned vehicle and shooting the target
The simulating lens solid space of video；
Watermark generation unit generates needle for merging the target watermark information with the simulating lens solid space
3 D stereo watermark to the target video.
17. device as claimed in claim 16, which is characterized in that the parameter acquiring unit is specifically used for：
Obtain dynamic acquisition parameters of the unmanned vehicle in photographic subjects video；
According to the dynamic acquisition parameters, the corresponding dynamic acquisition parameters information of the target video is generated；
By the dynamic acquisition parameters information and the target video associated storage.
18. the device as described in claim 16 or 17, which is characterized in that the dynamic acquisition parameters information include it is described nobody
Flight path information, flight attitude information, airspeed information, holder angle information, lens focus information and the mirror of aircraft
At least one of head field of view angle information.
19. device as claimed in claim 18, which is characterized in that the spatial simulation unit is specifically used for：
According to the flight path information, the flight attitude information, the airspeed information, the holder angle information,
At least one of the lens focus information and the angle of view degree information establish the simulation mirror of the unmanned vehicle
Head solid space；
Wherein, the simulating lens solid space for determine in the unmanned vehicle and the target video target object it
Between dynamic relative position relation.
20. device as claimed in claim 18, which is characterized in that described device further includes watermark adjustment unit, is used for：
The dynamic relative position relation in the unmanned vehicle and the target video between target object is determined frame by frame；
According to the dynamic relative position relation between target object in the unmanned vehicle and the target video, described in adjustment
The dispaly state of 3 D stereo watermark.
21. device as claimed in claim 20, which is characterized in that the watermark adjustment unit is specifically used for：
According at least one of the flight path information and the lens focus information, target in the target video is calculated
The dynamic scaling of object；
According to the dynamic scaling of the target object, the scaled size of the 3 D stereo watermark is adjusted.
22. device as claimed in claim 20, which is characterized in that the watermark adjustment unit is specifically used for：
According to the flight path information and the flight attitude information, calculates the unmanned vehicle and regarded relative to the target
The dynamic deflection angle of target object in frequency；
Dynamic deflection angle according to the unmanned vehicle relative to the target object adjusts the 3 D stereo watermark phase
For the rotation angle of the simulating lens solid space.
23. device as claimed in claim 20, which is characterized in that the watermark adjustment unit is specifically used for：
According to the holder angle information, the dynamic rotary angle for being mounted in the carry-on holder, the holder are calculated
Dynamic rotary angle include at least one of dynamic pitch angle and dynamic yaw angle；
According to the dynamic pitch angle of the holder, the 3 D stereo watermark is adjusted relative to the simulating lens solid space
Pitching rotation angle；And/or
According to the dynamic yaw angle of the holder, the 3 D stereo watermark is adjusted relative to the simulating lens solid space
Transverse rotation angle.
24. device as claimed in claim 20, which is characterized in that the watermark adjustment unit is specifically used for：
According to the flight path information, dynamic of the unmanned vehicle relative to target object in the target video is calculated
Highly；
Dynamic height according to the unmanned vehicle relative to the target object, adjust the 3 D stereo watermark relative to
The pitching rotation angle of the simulating lens solid space.
25. such as claim 21 to 24 any one of them device, which is characterized in that the watermark adjustment unit is additionally operable to：
According to the flight attitude information, the airspeed information, the holder angle information and the angle of view degree
At least one of information is modified the dispaly state of the 3 D stereo watermark.
26. device as claimed in claim 16, which is characterized in that described device further includes：
Video acquisition unit, for being read from unmanned vehicle and playing the target video offline；
Identification generation unit, for generating watermark editor's mark, the watermark on the offline broadcast interface of the target video
Editor's mark is for receiving the 3 D stereo watermark addition instruction for target video.
27. device as claimed in claim 27, which is characterized in that the video acquisition unit is additionally operable in target video
In shooting process, obtains and synchronize in real time from unmanned vehicle and play the target video online；
The identification generation unit is additionally operable to generate watermark editor's mark, institute on the online broadcast interface of the target video
Watermark editor mark is stated for receiving the 3 D stereo watermark addition instruction for target video.
28. the device as described in claim 26 or 27, which is characterized in that described device further includes watermark edit cell, is used for：
Receive the edit instruction for the 3 D stereo watermark；
The dispaly state of the 3 D stereo watermark is adjusted according to the edit instruction；
Wherein, the dispaly state of the adjustment 3 D stereo watermark includes adjusting the pantograph of the 3 D stereo watermark
At least one of very little, display location and rotation angle.
29. the device as described in claim 26 or 27, which is characterized in that described device further includes watermark hidden unit, is used for：
Receive the hiding instruction for the 3 D stereo watermark；
According to the hiding instruction, the 3 D stereo watermark triggered in the target video is switched to hiding shape from dispaly state
State.
30. device as claimed in claim 16, which is characterized in that the 3 D stereo watermark includes three-dimensional text watermark, three
Tie up at least one of image watermark and three-dimensional animation watermark.
31. a kind of terminal, which is characterized in that including processor and memory, the processor is electrically connected with the memory, institute
It states memory and refers to for storing executable program instructions, the executable program that the processor is used to read in the memory
It enables, and executes following operation：
Receive target watermark information；
The corresponding dynamic acquisition parameters information of target video is obtained, the dynamic acquisition parameters information is for recording unmanned vehicle
Dynamic acquisition parameters when shooting the target video；
According to the dynamic acquisition parameters information, the simulating lens solid that the unmanned vehicle shoots the target video is established
Space；
The target watermark information is merged with the simulating lens solid space, generates three for the target video
The three-dimensional watermark of dimension.
32. terminal as claimed in claim 31, which is characterized in that the processor is additionally operable to execute such as claim 2 to 15
Each step in any one of them method.
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| PCT/CN2017/082352 WO2018195892A1 (en) | 2017-04-28 | 2017-04-28 | Method and apparatus for adding three-dimensional stereoscopic watermark, and terminal |
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| WO2018195892A1 (en) | 2018-11-01 |
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