CN114866839B - Video editing software system based on repeated frame image merging - Google Patents
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Abstract
The invention relates to the technical field of video editing, in particular to a video editing software system based on repeated framing image merging. The video editing system comprises an image extracting unit and an image marking unit, wherein the output end of the image marking unit is connected with a data shearing unit, the data shearing unit is used for shearing similar frame images marked in the image marking unit, the output end of the data shearing unit is connected with an image playing unit, the image playing unit is used for playing the sheared images, when the images are played in a frame error state, judgment information is formed and sent to the data shearing unit, and the data shearing unit is used for correspondingly modifying the image shearing range. The data shearing unit is controlled by the image playing unit to adjust the quantitative shearing interval, so that the image data can be normally played in the subsequent shearing process, and the problem of abnormal playing caused by the current image data shearing process is solved.
Description
Technical Field
The invention relates to the technical field of video editing, in particular to a video editing software system based on repeated framing image merging.
Background
The video is composed of pictures of one frame, and the pictures can generate the required generated video by performing editing operation on the pictures of one frame.
When the conventional video convenient software edits an initial picture frame, repeated or redundant picture information can be cut through cutting operation, and then a video is generated, but an excessively cut part can appear when the picture frame is artificially cut, and when subsequent video playing is carried out, the phenomenon of frame skipping of the video can be caused.
Disclosure of Invention
The invention aims to provide a video editing software system based on repeated framing image merging, so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a video editing software system based on merging of repeated frame images, including a video editing system, where the video editing system includes an image extraction unit, the image extraction unit is configured to extract image data, an output end of the image extraction unit is connected to an image marking unit, the image marking unit marks a similar frame image in the extracted image data, an output end of the image marking unit is connected to a data clipping unit, the data clipping unit is configured to clip the similar frame image marked in the image marking unit, an output end of the data clipping unit is connected to an image playing unit, the image playing unit is configured to play the clipped image, and when the image is played in a frame error state, judgment information is formed and sent to the data clipping unit, the data clipping unit performs a corresponding modified image clipping range, and an output end of the image playing unit is connected to a merging processing unit for merging the residual repeated frame images.
As a further improvement of the technical solution, the image extracting unit includes an image obtaining module and an image output module, the image obtaining module is configured to obtain image data, and the image output module is configured to send the obtained image data to the image marking unit.
As a further improvement of the technical scheme, the image acquisition module adopts an image acquisition algorithm, and the algorithm steps are as follows:
s, creating image data to be acquired and recording the image data as a threshold value C;
s, marking according to images in the image library respectively
；
S, outputting the threshold value C to
Checking to find the marking data same as the threshold C;
and S, obtaining image data of a threshold value C.
As a further improvement of the technical solution, the image labeling unit includes an image comparison module, a similar image extraction module, and a similar image frame module, the image comparison module is configured to compare acquired image data, the similar image extraction module is configured to extract similar image data, and the similar image frame module is configured to label similar image frame data.
As a further improvement of the technical solution, the image comparison module adopts a cosine algorithm, and the algorithm formula is as follows:
wherein the content of the first and second substances,
and
are all vectors of data of the image,
is the cosine angle.
As a further improvement of the technical solution, the data clipping unit includes a quantitative clipping module, a residue processing module, and a clipping recording module, the quantitative clipping module is configured to clip the marked image data, the residue processing module is configured to process the image data remaining after clipping, and the clipping recording module is configured to record the number of times the image data is clipped by the system.
As a further improvement of the technical solution, the image playing unit includes a playing setting module, an image playing module and a frame error judging module, the playing setting module is used for setting the playing time of the image data, the image playing module is used for playing the image data, the frame error judging module is used for judging whether a frame error occurs when the playing setting module plays the image data, and generating frame error judging information when a frame error occurs and sending the frame error judging information to the quantitative cutting module for regulation and control.
As a further improvement of the technical solution, the image playing module includes an image merging module and a data playing module, and the image merging module is configured to merge the image data clipped by the quantitative clipping module and the image data not clipped, and transmit the merged image data to the data playing module for playing.
As a further improvement of the technical solution, the image marking unit further includes a similar image backup module, the similar image backup module is configured to backup image data marked by the similar image frame module, and when the frame error judgment module generates frame error judgment information and sends the frame error judgment information to the quantitative cutting module, the similar image backup module synchronously sends the backed-up image data to the quantitative cutting module for cutting.
As a further improvement of the technical solution, the merging processing unit includes a compression processing module and a capacity prompting module, the compression processing module is configured to receive residual image data clipped by the residual processing module, and the capacity prompting module is configured to send a clipping suspension report to the quantitative clipping module when the compression processing module cannot store image data.
Compared with the prior art, the invention has the following beneficial effects:
in the video editing software system based on the merging of the repeated frame images, the data shearing unit is used for quantitatively shearing the repeated frame images, the image data are sent to the image playing unit for playing after the shearing is finished, the image playing unit synchronously judges the playing time of the image data and the condition of frame error, when the image data are abnormally played, the image playing unit can control the data shearing unit to adjust a quantitative shearing interval so as to ensure that the image data are normally played during the subsequent shearing, and the merging processing unit is used for merging the residual image data after the shearing, so that the problem of abnormal playing caused by the current sheared image data is solved, and the whole system has high practicability.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of an image unit extraction module according to the present invention;
FIG. 3 is a block diagram of a quantitative cropping module and a frame error determination module according to the present invention;
FIG. 4 is a block diagram of an image playing module according to the present invention;
FIG. 5 is a block diagram of a merge processing unit module according to the present invention;
FIG. 6 is a block diagram of a capacity prompt module and a quantitative clipping module of the present invention;
FIG. 7 is a block diagram of the quantitative cropping module and the upward image backup module of the present invention.
The various reference numbers in the figures mean:
1. extracting an image unit; 11. an image acquisition module; 12. an image output module;
2. an image marking unit; 21. an image comparison module; 22. a similar image extraction module; 23. a similar image frame module; 24. a similar image backup module;
3. a data clipping unit; 31. a quantitative shearing module; 32. a residue processing module; 33. a clipping recording module;
4. an image playing unit; 41. a play setting module; 42. an image playing module; 43. a frame error judgment module;
5. a merging processing unit; 51. a compression processing module; 52. and a capacity prompt module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present embodiment provides a video editing software system based on merging of repeated frame images, the video editing system includes an image extracting unit 1, the image extracting unit 1 is used for extracting image data, an output end of the image extracting unit 1 is connected to an image marking unit 2, the image marking unit 2 marks similar frame images in the extracted image data, an output end of the image marking unit 2 is connected to a data clipping unit 3, the data clipping unit 3 is used for clipping the similar frame images marked in the image marking unit 2, an output end of the data clipping unit 3 is connected to an image playing unit 4, the image playing unit 4 is used for playing the clipped images, and when the image playing is in a frame error state, determining information is formed and sent to the data clipping unit 3, the data clipping unit 3 performs corresponding modification of the image clipping range, an output end of the image playing unit 4 is connected to a merging processing unit 5 for merging and processing of residual repeated frame images, in the present embodiment, image data retained in an image library is first extracted by the image extracting unit 1, the extracted image data is written to the image marking unit 2, and the image marking unit 4 performs quantitative determination after the image data is cut, and the image data is cut in a frame error frame, and the image data is cut, and the image data is determined by the image marking unit, and the image data is sent to be cut by the image data cut, and the image data is sent to be a predetermined amount of the image cutting unit, and the image data is determined by the image cutting unit 4, and the image data is sent to be cut, when the image data is played in a wrong way, the image playing unit 4 controls the data shearing unit 3 to adjust the quantitative shearing interval to ensure that the image data is played normally when the image data is subsequently sheared, and the merging processing unit 5 merges the residual image data after shearing, so that the problem of abnormal playing caused by the current sheared image data is solved, and the whole system has high implementability.
In order to explain the specific work of the image extracting unit 1 in detail and facilitate understanding and implementation of those skilled in the art, the image extracting unit 1 includes an image acquiring module 11 and an image output module 12, the image acquiring module 11 is configured to acquire image data, the image output module 12 is configured to send the acquired image data to the image marking unit 2, the image acquiring module 11 first acquires image data in an image library, and sends the acquired image data to the image marking unit 2 through the image output module 12 after the acquisition is completed, so as to facilitate the marking operation of the image marking unit 2.
In order to perform similar comparison on image data acquired by the image extracting unit 1 and extract image data to be clipped, the image labeling unit 2 includes an image comparison module 21, a similar image extraction module 22 and a similar image frame module 23, the image comparison module 21 is used for comparing the acquired image data, the similar image extraction module 22 is used for extracting similar image data, the similar image frame module 23 is used for labeling the similar image frame data, the image comparison module 21 is used for receiving and comparing the image data sent by the image output module 12, the similar image extraction module 22 is used for extracting the similar image data to remove other image data which are not to be clipped, and the similar image frame module 23 is used for labeling the extracted similar image data, so that the labeled similar image frame data can be sent to the data clipping unit 3 for clipping.
Further, the data cutting unit 3 includes a quantitative cutting module 31, a residue processing module 32 and a cutting recording module 33, the quantitative cutting module 31 is used for cutting the marked image data, the residue processing module 32 is used for processing the residual image data after cutting, the cutting recording module 33 is used for recording the frequency of cutting the image data by the system, the marked image data can be cut by the quantitative cutting module 31 to remove the repeated frame part in the image data, and the removed repeated frame is stored by the residue processing module 32, and the frequency of changing the cutting interval by the quantitative cutting module 31 can be recorded by the cutting recording module 33 which is arranged for the subsequent image playing unit 4, so that the personnel can know the frequency, and the personnel can conveniently and conveniently adjust the subsequent quantitative cutting module 31 by recording.
In order to determine whether a problem occurs in the image data clipped by the data clipping unit 3, the image playing unit 4 includes a playing setting module 41, an image playing module 42 and a frame error judging module 43, the playing setting module 41 is configured to set the playing time of the image data, the image playing module 42 is configured to play the image data, the frame error judging module 43 is configured to judge whether a frame error phenomenon occurs when the playing setting module 41 plays the image data, and generate frame error judging information to be sent to the quantitative clipping module 31 for regulation when the frame error occurs, the playing time length is set by the playing setting module 41, and the playing time length set by the playing setting module 41 is equal to the playing time length of the image data clipped by the quantitative clipping module 31, at this time, the image data can be played by the image playing module 42, and the playing time length of the image data is determined to be smaller than or larger than the playing setting module 41 according to the frame error judging module 43 when the image data is played by the image playing module 42, and the image data is clipped by the quantitative clipping module, and the image data is cut by the quantitative clipping module 31, and the image data is removed accurately, and the image data is cut by the image data clipping module 31.
Secondly, the image playing module 42 includes an image merging module and a data playing module, the image merging module is configured to merge the image data clipped by the quantitative clipping module 31 and the image data not clipped, and transmit the merged image data to the data playing module for playing, and merge the clipped image data and the image data not clipped, and enable the entire image to be played completely when the merged image data is played by the data playing module, which is more beneficial for the frame error determining module 43 to determine whether the current image data has a frame error, thereby improving the image data determining accuracy of the system.
In order to perform uniform processing on the clipped residual image data, the merging processing unit 5 includes a compression processing module 51 and a capacity prompting module 52, the compression processing module 51 is configured to receive the residual image data clipped by the residual processing module 32, the capacity prompting module 52 is configured to send a clipping suspension report to the quantitative clipping module 31 when the compression processing module 51 cannot store the image data, the compression processing module 51 may perform uniform centralized compression processing on the image data stored by the residual processing module 32, and store the image data, so as to facilitate searching during subsequent sampling, and along with the compression of the compressed image data by the compression processing module 51, when the compression processing module 51 cannot store the image data any more, the capacity prompting module 52 may generate a capacity prompting report that cannot be stored into the quantitative clipping module 31, so as to suspend the quantitative clipping operation by the quantitative clipping module 31, avoid that the clipped residual image cannot be processed, and a person may adaptively store or delete partial image data of the compression processing module 51 according to specific situations to change the volume of the compression processing module 51, and the compression processing module 51 may store and use again after changing.
Example 2
The image acquisition module 11 adopts an image acquisition algorithm, and the algorithm steps are as follows:
s1, creating image data required to be acquired and recording the image data as a threshold value C;
s2, marking according to images in the image library respectively
；
S3, outputting the threshold value C to
Checking to find the marking data which is the same as the threshold value C;
and S4, obtaining image data of the threshold value C.
Example 3
The image comparison module 21 adopts a cosine algorithm, and the algorithm formula is as follows:
in particular, the method comprises the following steps of,
and
are all vectors of the image data and are,
is a cosine included angle, wherein the cosine of the included angle has a value range of
When the cosine of the included angle is larger, the included angle of the two image data vectors is smaller, so that the image data are similar, and otherwise, the image data are dissimilar.
Example 4
As shown in fig. 7, the image marking unit 2 further includes a similar image backup module 24, where the similar image backup module 24 is configured to backup image data marked by the similar image frame module 23, and when the frame error judgment module 43 generates frame error judgment information and sends the frame error judgment information to the quantitative cutting module 31, the similar image backup module 24 synchronously sends the backed-up image data to the quantitative cutting module 31 for cutting, and the similar image backup module 24 sends the backup marked image data to the quantitative cutting module 31, and the regulated quantitative cutting module 31 cuts the backup marked image data sent by the similar image backup module 24, so as to re-cut the image data with the previous frame error and ensure that the image data is normally played.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The video editing software system based on the merging of the repeated frame images comprises a video editing system and is characterized in that: the video editing system comprises an image extracting unit (1), wherein the image extracting unit (1) is used for extracting image data, the output end of the image extracting unit (1) is connected with an image marking unit (2), the image marking unit (2) marks similar frame images in the extracted image data, the output end of the image marking unit (2) is connected with a data shearing unit (3), the data shearing unit (3) is used for shearing the similar frame images marked in the image marking unit (2), the output end of the data shearing unit (3) is connected with an image playing unit (4), the image playing unit (4) is used for playing the sheared images, judgment information is formed when the images are played to be in a frame error state and sent to the data shearing unit (3), the frame error state refers to the fact that a quantitative shearing module (31) shears too much or too little of the image data, the data shearing unit (3) carries out a corresponding image modification shearing range, and the output end of the image playing unit (4) is connected with a merging processing unit (5) used for merging and processing residual repeated frames;
the image marking unit (2) comprises an image comparison module (21), a similar image extraction module (22) and a similar image frame module (23), wherein the image comparison module (21) is used for comparing the acquired image data, the similar image extraction module (22) is used for extracting similar image data, and the similar image frame module (23) is used for marking the similar image frame data;
the data shearing unit (3) comprises a quantitative shearing module (31), a residual processing module (32) and a shearing recording module (33), wherein the quantitative shearing module (31) is used for shearing marked image data, the residual processing module (32) is used for processing residual image data after shearing, and the shearing recording module (33) is used for recording the times of shearing the image data by the system;
the image playing unit (4) comprises a playing setting module (41), an image playing module (42) and a frame error judging module (43), the playing setting module (41) is used for setting the playing time of image data, the image playing module (42) is used for playing the image data, the frame error judging module (43) is used for judging whether the phenomenon of frame error occurs when the playing setting module (41) plays the image data, and generating frame error judging information when the frame error occurs and sending the frame error judging information to the quantitative cutting module (31) for regulation and control;
the image playing module (42) comprises an image merging module and a data playing module, wherein the image merging module is used for merging the image data cut by the quantitative cutting module (31) and the image data not cut, and transmitting the merged image data to the data playing module for playing;
the merging processing unit (5) comprises a compression processing module (51) and a capacity prompting module (52), wherein the compression processing module (51) is used for receiving residual image data cut by the residual processing module (32), and the capacity prompting module (52) is used for sending a pause cut report to the quantitative cutting module (31) when the compression processing module (51) cannot store the image data.
2. The video editing software system based on the merging of repeated frame images according to claim 1, characterized in that: the image extracting unit (1) comprises an image acquiring module (11) and an image output module (12), wherein the image acquiring module (11) is used for acquiring image data, and the image output module (12) is used for sending the acquired image data to the image marking unit (2).
3. The video editing software system based on the merging of repeated frame images according to claim 2, characterized in that: the image acquisition module (11) adopts an image acquisition algorithm, and the algorithm steps are as follows:
s1, creating image data to be acquired and recording the image data as a threshold value C;
s2, marking according to images in the image library respectively
；
S3, outputting the threshold value C to
Checking to find the marking data which is the same as the threshold value C;
and S4, obtaining the image data of the threshold value C from the image library.
4. The video editing software system based on the merging of repeated frame images according to claim 1, characterized in that: the image marking unit (2) further comprises a similar image backup module (24), the similar image backup module (24) is used for backing up image data marked by the similar image frame module (23), and when the frame error judgment module (43) generates frame error judgment information and sends the frame error judgment information to the quantitative cutting module (31), the similar image backup module (24) synchronously sends the backed-up image data to the quantitative cutting module (31) for cutting.
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| CN106803992B (en) * | 2017-02-14 | 2020-05-22 | 北京时间股份有限公司 | Video editing method and device |
| CN107172487A (en) * | 2017-06-09 | 2017-09-15 | 成都索贝数码科技股份有限公司 | A kind of method that Highlight is extracted by camera lens playback feature |
| CN112800805A (en) * | 2019-10-28 | 2021-05-14 | 上海哔哩哔哩科技有限公司 | Video editing method, system, computer device and computer storage medium |
| CN111263234B (en) * | 2020-01-19 | 2021-06-15 | 腾讯科技（深圳）有限公司 | Video clipping method, related device, equipment and storage medium |
| TWI764240B (en) * | 2020-08-19 | 2022-05-11 | 威聯通科技股份有限公司 | Intelligent video editing method and system |
| CN113269086A (en) * | 2021-05-24 | 2021-08-17 | 苏州睿东科技开发有限公司 | Vilog editing method and system |
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| CN108566567A (en) * | 2018-04-25 | 2018-09-21 | 中影数字巨幕（北京）有限公司 | Film editing method and device |
| CN114666656A (en) * | 2022-03-15 | 2022-06-24 | 北京沃东天骏信息技术有限公司 | Video clipping method, video clipping device, electronic equipment and computer readable medium |
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