CN108939584A - The huge screen content analysis platform of background - Google Patents
The huge screen content analysis platform of background Download PDFInfo
- Publication number
- CN108939584A CN108939584A CN201810920672.2A CN201810920672A CN108939584A CN 108939584 A CN108939584 A CN 108939584A CN 201810920672 A CN201810920672 A CN 201810920672A CN 108939584 A CN108939584 A CN 108939584A
- Authority
- CN
- China
- Prior art keywords
- background
- image
- equipment
- piecemeal
- component value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J1/00—Stage arrangements
- A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
Landscapes
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of huge screen content analysis platforms of background, comprising: the rear of stage is arranged in the huge screen of background, for providing different background contents for each scene of performance；NAND flash memory equipment is connect with the huge screen of the background, and the background content that should show for exporting the huge screen of background described in each period, the NAND flash memory equipment is also used to export the background content that the huge screen of background described in current slot should show；Video capture equipment, for carrying out realtime image data candid photograph to the huge screen of background on stage, to obtain and export real-time grasp shoot image；Mean analysis equipment captures equipment with described image respectively and the NAND flash memory equipment is connect, for receiving the real-time grasp shoot image, the reference background figure, the left side Background and the right side Background.By means of the invention it is possible to improve the precision of the huge screen content replacement of background.
Description
Technical field
The present invention relates to Stage Equipment Control field more particularly to a kind of huge screen content analysis platforms of background.
Background technique
Stage screen can by a picture cutting be multiple video pictures broadcast, display screen can independently, combination, any combination
Can be according to performance demand multi-section display using related overall background, stage screen is played, and can realize the superposition of picture and text, background frame
Same picture is played or synthesized with video signal preprocessor to show, profile can be played, character rolling broadcasting can be done or inserted
Play, can horizontal translocation video pictures screen, can also oscilaltion become text, personalized video picture, brightening, beautification stage
Background and stage ground reach other requirements of owner's requirement by software design and system control, advantage, frame knot can be used
Structure design, convenient for disassembly and assembly, reliable, application easy to maintain and each large-scale public place of entertainment and large-scale activity occasion.
Summary of the invention
In order to solve background and the unmatched technical problem of performance scene in stage performance, the present invention provides a kind of backgrounds
Huge screen content analysis platform carries out field assay to the content of the huge screen of background on stage, to perform scene not with current in content
It is prompted accordingly when meeting；The automatic adjustment mechanism for establishing adaptive binarization threshold, especially refers to neighborhood
Image threshold be adjusted, for subsequent image processing provide convenience；According to capture image and background image matching result,
It determines and captures the direction that shooting angle is preset in image shift, and corresponding drive control is carried out to equipment is captured based on offset direction
Operation, to realize the automation playback for capturing equipment shooting direction.
According to an aspect of the present invention, a kind of huge screen content analysis platform of background is provided, the platform includes:
The huge screen of background, is arranged in the rear of stage, for providing different background contents for each scene of performance；
NAND flash memory equipment is connect with the huge screen of the background, should be opened up for exporting the huge screen of background described in each period
Existing background content, the NAND flash memory equipment are also used to export in the background that the huge screen of background described in current slot should show
Hold；
Video capture equipment, for carrying out realtime image data candid photograph to the huge screen of background on stage, to obtain and export reality
When capture image；
Mean analysis equipment captures equipment with described image respectively and the NAND flash memory equipment is connect, for receiving
Real-time grasp shoot image, the reference background figure, the left side Background and the right side Background are stated, to the real-time grasp shoot figure
The red color component value of all pixels point of picture carries out operation of averaging, to obtain operating result using as target component value, to institute
The red color component value for stating all pixels point of reference background figure carries out operation of averaging, to obtain operating result to divide as background
Magnitude carries out operation of averaging to the red color component value of all pixels point of the left side Background, with obtain operating result with
As left-side component value, operation of averaging is carried out to the red color component value of all pixels point of the right side Background, to obtain
Operating result is using as right-side component value；
Mean match equipment is connect with the mean analysis equipment, for receiving the target component value, the background point
Magnitude, the left-side component value and the right-side component value, calculate the difference of the target component value and the background component value
Value, when the difference transfinites, issue direction change signal, and by the target component value respectively with the left-side component value and
The right-side component value matching, when being greater than the matching degree with the right-side component value with the matching degree of the left-side component value,
Left-hand shifted signal is issued, when being less than or equal to matching degree with the right-side component value with the matching degree of the left-side component value
When, issue dextrad shifted signal；
Driving motor is captured equipment with the mean match equipment and described image respectively and is connect, for receiving
When stating left-hand shifted signal, driving described image is captured equipment and is deflected to the right, is also used to receiving the dextrad offset letter
Number when, driving described image capture device left lateral deviation turn；
Automatic adjustment equipment is captured equipment with described image and connect, for receiving the real-time grasp shoot image, described in determination
The fog-level of real-time grasp shoot image, and the fog-level based on the real-time grasp shoot image carries out the real-time grasp shoot image
Piecemeal processing is executed following processing to each image block: being calculated based on OTSU to obtain the identical multiple images piecemeal of size
Method obtains the binarization threshold of described image piecemeal, and each image block of described image piecemeal neighborhood is obtained based on OTSU algorithm
Each binarization threshold, each binarization threshold based on each image block for stating image block neighborhood is to described image point
The binarization threshold of block is adjusted to obtain threshold value after the adjustment of described image piecemeal, and exports the adjustment of described image piecemeal
Threshold value afterwards；In the automatic adjustment equipment, each binaryzation threshold of each image block based on described image piecemeal neighborhood
It includes: the figure that value, which is adjusted the binarization threshold of described image piecemeal to obtain threshold value after the adjustment of described image piecemeal,
As piecemeal neighborhood image piecemeal and the matching degree of described image piecemeal are higher, then described image piecemeal neighborhood image piecemeal is to described
The influence degree of the binarization threshold of image block is bigger；
Fusion treatment equipment is connect with the automatic adjustment equipment, for receiving described multiple images piecemeal and each
Threshold value after the corresponding adjustment of a image block, based on threshold value after the corresponding adjustment of each image block to described image piecemeal into
Row binary conversion treatment is closed the corresponding each binaryzation piecemeal of each image block with obtaining binaryzation piecemeal
And Fusion Edges are carried out to obtain the image of fusion to the image after merging, and export as fusion treatment image；
Context analyzer equipment is connect with the fusion treatment equipment, for receiving the fusion treatment image, is melted to described
Close processing image and carry out huge screen outline identification, to obtain and be partitioned into the huge screen subgraph for only including the huge screen of background, be also used to
The NAND flash memory equipment connection is analyzed described huge for the background content that the huge screen of background described in the period before receiving should show
The similarity for the background content that screen sub-picture content and the huge screen of the background should show is issued and is supplied when the similarity transfinites
Answer accurate signal.
More specifically, in the huge screen content analysis platform of the background: the NAND flash memory equipment is also used to be stored in advance
The reference background figure and left side Background and right side Background of described image candid photograph equipment setting shooting direction.
More specifically, in the huge screen content analysis platform of the background: the reference background figure is that described image candid photograph is set
The image of the standby without motion target shot in advance according to setting shooting direction.
More specifically, in the huge screen content analysis platform of the background: the left side Background is that described image candid photograph is set
For in advance according to the image of the without motion target shot after deviateing on the left of setting shooting direction.
More specifically, in the huge screen content analysis platform of the background: the right side Background is that described image candid photograph is set
For in advance according to the image of the without motion target shot after deviateing on the right side of setting shooting direction.
More specifically, in the huge screen content analysis platform of the background: the fog-level of the real-time grasp shoot image is smaller,
The quantity for carrying out the image block that piecemeal processing obtains to the real-time grasp shoot image is more.
More specifically, in the huge screen content analysis platform of the background: in the context analyzer equipment, when described similar
When degree does not transfinite, the context analyzer equipment issues supply error signal.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the structural representation according to stage where the huge screen content analysis platform of background shown in embodiment of the present invention
Figure.
Specific embodiment
The embodiment of the huge screen content analysis platform of background of the invention is described in detail below with reference to accompanying drawings.
More and more frequent and designer's Creation concept the improvement of use of the stage screen in stage performance.In certain performances
In, it has been used as extremely important constitution element in stage design to occur.The basic of traditional setting reproducing environment is abandoned
Form forms new Aesthetic Function.In performance, there is the picture that matches with items on the program in stage screen, instead of setting
Function.More there is atmosphere in the space that the virtual screen built is imagined to us than outdoor scene.Traditional dance & art setting is with specific
Material construction, have visual the external style, to spectators with the impression as entity.And rear projection screen be by with performance
The relevant picture of theme carries out the wake-up and inspiration of a kind of impression to spectators, and spectators is allowed to feel more except presentation
Thing directly affects the psychology variation of spectators, has controlled the mood of spectators.
Develop along with the technology of image documentation equipment, make the scene that traditional setting cannot achieve in the past, with rear projection screen come
Realization then seems very free and relaxed.By technological means, we can play any envisioned picture with rear projection screen,
Dynamically, static, realistic, enjoyable, content is colourful, effect is also more vivid.Not only brought newly to spectators
It is perfect enjoy, and form new expectation and aesthetic association.
In order to overcome above-mentioned deficiency, the present invention has built a kind of huge screen content analysis platform of background, efficiently solves corresponding
The technical issues of.
Fig. 1 is the structural representation according to stage where the huge screen content analysis platform of background shown in embodiment of the present invention
Figure.
The huge screen content analysis platform of the background shown according to an embodiment of the present invention includes:
The huge screen of background, is arranged in the rear of stage, for providing different background contents for each scene of performance；
NAND flash memory equipment is connect with the huge screen of the background, should be opened up for exporting the huge screen of background described in each period
Existing background content, the NAND flash memory equipment are also used to export in the background that the huge screen of background described in current slot should show
Hold；
Video capture equipment, for carrying out realtime image data candid photograph to the huge screen of background on stage, to obtain and export reality
When capture image；
Mean analysis equipment captures equipment with described image respectively and the NAND flash memory equipment is connect, for receiving
Real-time grasp shoot image, the reference background figure, the left side Background and the right side Background are stated, to the real-time grasp shoot figure
The red color component value of all pixels point of picture carries out operation of averaging, to obtain operating result using as target component value, to institute
The red color component value for stating all pixels point of reference background figure carries out operation of averaging, to obtain operating result to divide as background
Magnitude carries out operation of averaging to the red color component value of all pixels point of the left side Background, with obtain operating result with
As left-side component value, operation of averaging is carried out to the red color component value of all pixels point of the right side Background, to obtain
Operating result is using as right-side component value；
Mean match equipment is connect with the mean analysis equipment, for receiving the target component value, the background point
Magnitude, the left-side component value and the right-side component value, calculate the difference of the target component value and the background component value
Value, when the difference transfinites, issue direction change signal, and by the target component value respectively with the left-side component value and
The right-side component value matching, when being greater than the matching degree with the right-side component value with the matching degree of the left-side component value,
Left-hand shifted signal is issued, when being less than or equal to matching degree with the right-side component value with the matching degree of the left-side component value
When, issue dextrad shifted signal；
Driving motor is captured equipment with the mean match equipment and described image respectively and is connect, for receiving
When stating left-hand shifted signal, driving described image is captured equipment and is deflected to the right, is also used to receiving the dextrad offset letter
Number when, driving described image capture device left lateral deviation turn；
Automatic adjustment equipment is captured equipment with described image and connect, for receiving the real-time grasp shoot image, described in determination
The fog-level of real-time grasp shoot image, and the fog-level based on the real-time grasp shoot image carries out the real-time grasp shoot image
Piecemeal processing is executed following processing to each image block: being calculated based on OTSU to obtain the identical multiple images piecemeal of size
Method obtains the binarization threshold of described image piecemeal, and each image block of described image piecemeal neighborhood is obtained based on OTSU algorithm
Each binarization threshold, each binarization threshold based on each image block for stating image block neighborhood is to described image point
The binarization threshold of block is adjusted to obtain threshold value after the adjustment of described image piecemeal, and exports the adjustment of described image piecemeal
Threshold value afterwards；In the automatic adjustment equipment, each binaryzation threshold of each image block based on described image piecemeal neighborhood
It includes: the figure that value, which is adjusted the binarization threshold of described image piecemeal to obtain threshold value after the adjustment of described image piecemeal,
As piecemeal neighborhood image piecemeal and the matching degree of described image piecemeal are higher, then described image piecemeal neighborhood image piecemeal is to described
The influence degree of the binarization threshold of image block is bigger；
Fusion treatment equipment is connect with the automatic adjustment equipment, for receiving described multiple images piecemeal and each
Threshold value after the corresponding adjustment of a image block, based on threshold value after the corresponding adjustment of each image block to described image piecemeal into
Row binary conversion treatment is closed the corresponding each binaryzation piecemeal of each image block with obtaining binaryzation piecemeal
And Fusion Edges are carried out to obtain the image of fusion to the image after merging, and export as fusion treatment image；
Context analyzer equipment is connect with the fusion treatment equipment, for receiving the fusion treatment image, is melted to described
Close processing image and carry out huge screen outline identification, to obtain and be partitioned into the huge screen subgraph for only including the huge screen of background, be also used to
The NAND flash memory equipment connection is analyzed described huge for the background content that the huge screen of background described in the period before receiving should show
The similarity for the background content that screen sub-picture content and the huge screen of the background should show is issued and is supplied when the similarity transfinites
Answer accurate signal.
Then, continue that the specific structure of the huge screen content analysis platform of background of the invention is further detailed.
In the huge screen content analysis platform of the background: the NAND flash memory equipment is also used to be stored in advance described image and grabs
The reference background figure and left side Background and right side Background of bat equipment setting shooting direction.
In the huge screen content analysis platform of the background: the reference background figure be described image capture equipment in advance according to
The image of the without motion target of shooting direction shooting is set.
In the huge screen content analysis platform of the background: the left side Background be described image capture equipment in advance according to
The image of the without motion target shot after deviateing on the left of shooting direction is set.
In the huge screen content analysis platform of the background: the right side Background be described image capture equipment in advance according to
The image of the without motion target shot after deviateing on the right side of shooting direction is set.
In the huge screen content analysis platform of the background: the fog-level of the real-time grasp shoot image is smaller, to the reality
When capture image carry out piecemeal processing obtain image block quantity it is more.
And in the huge screen content analysis platform of the background: in the context analyzer equipment, when the similarity not
When transfiniting, the context analyzer equipment issues supply error signal.
In addition, storage unit then uses serial structure in the NAND flash memory equipment, the read-write of storage unit is with page
For unit, to carry out, (one page includes several bytes, and several pages then form block storage, and the storage block size of NAND arrives for 8 with block
32KB), this structure biggest advantage is that capacity can be made very big, fairly common more than the NAND product of 512MB capacity,
Cost is relatively low for nand flash memory, is conducive to universal on a large scale.
Using the huge screen content analysis platform of background of the invention, opportunity accuracy is replaced for stage background in the prior art
The technical problem of difference carries out field assay by the content to the huge screen of background on stage, to perform scene not with current in content
It is prompted accordingly when meeting；The automatic adjustment mechanism for establishing adaptive binarization threshold, especially refers to neighborhood
Image threshold be adjusted, for subsequent image processing provide convenience；According to capture image and background image matching result,
It determines and captures the direction that shooting angle is preset in image shift, and corresponding drive control is carried out to equipment is captured based on offset direction
Operation solves above-mentioned technical problem to realize the automation playback for capturing equipment shooting direction.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of huge screen content analysis platform of background, the platform include:
The huge screen of background, is arranged in the rear of stage, for providing different background contents for each scene of performance；
NAND flash memory equipment is connect with the huge screen of the background, should be showed for exporting the huge screen of background described in each period
Background content, the NAND flash memory equipment are also used to export the background content that the huge screen of background described in current slot should show；
Video capture equipment is grabbed for carrying out realtime image data candid photograph to the huge screen of background on stage with obtaining and exporting in real time
Clap image；
Mean analysis equipment captures equipment with described image respectively and the NAND flash memory equipment is connect, for receiving the reality
When capture image, the reference background figure, the left side Background and the right side Background, to the real-time grasp shoot image
The red color component value of all pixels point carries out operation of averaging, to obtain operating result using as target component value, to the base
The red color component value of all pixels point of quasi- Background carries out operation of averaging, to obtain operating result using as background component
Value, carries out operation of averaging to the red color component value of all pixels point of the left side Background, to obtain operating result to make
For left-side component value, operation of averaging is carried out to the red color component value of all pixels point of the right side Background, to obtain behaviour
Make result using as right-side component value；
Mean match equipment is connect with the mean analysis equipment, for receiving the target component value, the background component
Value, the left-side component value and the right-side component value, calculate the difference of the target component value and the background component value,
When the difference transfinites, issue direction change signal, and by the target component value respectively with the left-side component value and institute
The matching of right-side component value is stated, when being greater than the matching degree with the right-side component value with the matching degree of the left-side component value, hair
Left-hand shifted signal out, when being less than or equal to the matching degree with the right-side component value with the matching degree of the left-side component value,
Issue dextrad shifted signal；
Driving motor is captured equipment with the mean match equipment and described image respectively and is connect, for receiving the left side
When to shifted signal, driving described image is captured equipment and is deflected to the right, is also used to when receiving the dextrad shifted signal,
It drives described image to capture device left lateral deviation to turn；
Automatic adjustment equipment is captured equipment with described image and is connect, and for receiving the real-time grasp shoot image, determines described real-time
The fog-level of image is captured, and the fog-level based on the real-time grasp shoot image carries out piecemeal to the real-time grasp shoot image
Processing is executed following processing to each image block: being obtained based on OTSU algorithm to obtain the identical multiple images piecemeal of size
The binarization threshold for taking described image piecemeal obtains each of each image block of described image piecemeal neighborhood based on OTSU algorithm
A binarization threshold, each binarization threshold based on each image block for stating image block neighborhood is to described image piecemeal
Binarization threshold is adjusted to obtain threshold value after the adjustment of described image piecemeal, and exports threshold after the adjustment of described image piecemeal
Value；In the automatic adjustment equipment, each binarization threshold pair of each image block based on described image piecemeal neighborhood
It includes: described image point that the binarization threshold of described image piecemeal, which is adjusted to obtain threshold value after the adjustment of described image piecemeal,
Block neighborhood image piecemeal and the matching degree of described image piecemeal are higher, then described image piecemeal neighborhood image piecemeal is to described image
The influence degree of the binarization threshold of piecemeal is bigger；
Fusion treatment equipment is connect with the automatic adjustment equipment, for receiving described multiple images piecemeal and each figure
As threshold value after the corresponding adjustment of piecemeal, two are carried out to described image piecemeal based on threshold value after the corresponding adjustment of each image block
Value is handled to obtain binaryzation piecemeal, and the corresponding each binaryzation piecemeal of each image block is merged, right
Image after merging carries out Fusion Edges to obtain the image of fusion, and exports as fusion treatment image；
Context analyzer equipment is connect with the fusion treatment equipment, for receiving the fusion treatment image, at the fusion
Manage image and carry out huge screen outline identification, to obtain and be partitioned into the huge screen subgraph for only including the huge screen of background, be also used to it is described
NAND flash memory equipment connection analyzes huge screen for the background content that the huge screen of background described in the period before receiving should show
It is quasi- to issue supply when the similarity transfinites for the similarity for the background content that picture material and the huge screen of the background should show
The number of firmly believing.
2. the huge screen content analysis platform of background as described in claim 1, it is characterised in that:
The NAND flash memory equipment be also used to be stored in advance described image capture equipment setting shooting direction reference background figure with
And left side Background and right side Background.
3. the huge screen content analysis platform of background as claimed in claim 2, it is characterised in that:
The reference background figure is the figure that described image captures the without motion target that equipment is shot according to setting shooting direction in advance
Picture.
4. the huge screen content analysis platform of background as claimed in claim 3, it is characterised in that:
The left side Background is to be shot after described image candid photograph equipment deviates according to setting shooting direction left side in advance without fortune
The image of moving-target.
5. the huge screen content analysis platform of background as claimed in claim 4, it is characterised in that:
The right side Background is to be shot after described image candid photograph equipment deviates according to setting shooting direction right side in advance without fortune
The image of moving-target.
6. the huge screen content analysis platform of background as claimed in claim 5, it is characterised in that:
The fog-level of the real-time grasp shoot image is smaller, carries out the image point that piecemeal processing obtains to the real-time grasp shoot image
The quantity of block is more.
7. the huge screen content analysis platform of background as described in claim 1-6 is any, it is characterised in that:
In the context analyzer equipment, when the similarity does not transfinite, the context analyzer equipment issues supply mistake letter
Number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920672.2A CN108939584B (en) | 2018-08-14 | 2018-08-14 | Background huge screen content analysis platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920672.2A CN108939584B (en) | 2018-08-14 | 2018-08-14 | Background huge screen content analysis platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108939584A true CN108939584A (en) | 2018-12-07 |
| CN108939584B CN108939584B (en) | 2020-03-27 |
Family
ID=64470340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920672.2A Active CN108939584B (en) | 2018-08-14 | 2018-08-14 | Background huge screen content analysis platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108939584B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827669A (en) * | 2019-11-07 | 2020-02-21 | 陈嘉琴 | Solar advertising board |
| CN113079403A (en) * | 2020-01-04 | 2021-07-06 | 任元华 | Picture analysis platform based on time synchronization |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005221554A (en) * | 2004-02-03 | 2005-08-18 | Seiko Epson Corp | Controller and program |
| CN102937816A (en) * | 2012-11-22 | 2013-02-20 | 四川华雁信息产业股份有限公司 | Method and device for calibrating preset position deviation of camera |
| CN104265017A (en) * | 2014-09-30 | 2015-01-07 | 芜湖华强文化科技产业有限公司 | Single-stage theater with special effect transforming function |
| CN104657997A (en) * | 2015-02-28 | 2015-05-27 | 北京格灵深瞳信息技术有限公司 | Lens shifting detection methods and devices |
| CN105184790A (en) * | 2015-08-31 | 2015-12-23 | 中国烟草总公司广东省公司 | Tobacco field image segmentation method |
| CN107292892A (en) * | 2017-06-23 | 2017-10-24 | 北京奇艺世纪科技有限公司 | The dividing method and device of video frame images |
-
2018
- 2018-08-14 CN CN201810920672.2A patent/CN108939584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005221554A (en) * | 2004-02-03 | 2005-08-18 | Seiko Epson Corp | Controller and program |
| CN102937816A (en) * | 2012-11-22 | 2013-02-20 | 四川华雁信息产业股份有限公司 | Method and device for calibrating preset position deviation of camera |
| CN104265017A (en) * | 2014-09-30 | 2015-01-07 | 芜湖华强文化科技产业有限公司 | Single-stage theater with special effect transforming function |
| CN104657997A (en) * | 2015-02-28 | 2015-05-27 | 北京格灵深瞳信息技术有限公司 | Lens shifting detection methods and devices |
| CN105184790A (en) * | 2015-08-31 | 2015-12-23 | 中国烟草总公司广东省公司 | Tobacco field image segmentation method |
| CN107292892A (en) * | 2017-06-23 | 2017-10-24 | 北京奇艺世纪科技有限公司 | The dividing method and device of video frame images |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827669A (en) * | 2019-11-07 | 2020-02-21 | 陈嘉琴 | Solar advertising board |
| CN113079403A (en) * | 2020-01-04 | 2021-07-06 | 任元华 | Picture analysis platform based on time synchronization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108939584B (en) | 2020-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112154658B (en) | Image processing apparatus, image processing method, and storage medium | |
| CN108401177B (en) | Video playing method, server and video playing system | |
| CN106371593B (en) | A kind of Projection interactive drills to improve one's handwriting system and its implementation | |
| CN103390287B (en) | Device and method for augmented reality | |
| CN106730815B (en) | Somatosensory interaction method and system easy to realize | |
| CN103559713B (en) | Method and terminal for providing augmented reality | |
| WO2017152673A1 (en) | Expression animation generation method and apparatus for human face model | |
| EP3165264A1 (en) | Infrared projection billiard entertainment system and implementation method thereof | |
| US20070236513A1 (en) | Image Blending System, Method and Video Generation System | |
| US20090046097A1 (en) | Method of making animated video | |
| CN106502424A (en) | Based on the interactive augmented reality system of speech gestures and limb action | |
| WO2020133371A1 (en) | Competition video subtitle processing method and broadcast guiding system | |
| CN103428461A (en) | System and method for recording teaching video | |
| CN102902710A (en) | Bar code-based augmented reality method and system, and mobile terminal | |
| US20180197345A1 (en) | Augmented reality technology-based handheld viewing device and method thereof | |
| CN108090789A (en) | The method that advertisement playing device specific aim plays advertisement in elevator, system and advertisement dispensing device | |
| CN207460313U (en) | Mixed reality studio system | |
| KR102186607B1 (en) | System and method for ballet performance via augumented reality | |
| CN106878759A (en) | Multi-camera lens switching method and system in teaching live broadcast | |
| CN113473207B (en) | Live broadcast method and device, storage medium and electronic equipment | |
| CN108939584A (en) | The huge screen content analysis platform of background | |
| CN102074033B (en) | A kind of animation method and device | |
| CN108898675A (en) | A kind of method and device for adding 3D virtual objects in virtual scene | |
| CN114390193A (en) | Image processing method, image processing device, electronic equipment and storage medium | |
| CN112843693B (en) | Method and device for shooting image, electronic equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |