CN114866839A - 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 present invention aims to provide a video editing software system based on merging of repeated frame images, so as to solve the problems in the background art.
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 extracting unit, the image extracting unit is used to extract image data, an output end of the image extracting unit is connected to an image marking unit, the image marking unit marks similar frame images 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 used to clip the similar frame images 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 used to play the clipped images, and when the image is played in a frame error state, form judgment information to send to the data clipping unit, the data cutting unit is used for correspondingly modifying the image cutting range, and the output end of the image playing unit is connected with a merging processing unit used 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 which is the same as the threshold value 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 the image data and are,
is a 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 phenomenon occurs when the playing setting module 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 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 beneficial effects that:
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 of 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 shear 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, and a video editing system, where the video editing system includes an image extracting unit 1, the image extracting unit 1 is used to extract 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 to clip 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 to play clipped images, and when an image is played in a frame error state, forming judgment information is sent to the data clipping unit 3, the data clipping unit 3 performs corresponding image clipping range modification, in the embodiment, firstly, the image data retained in the image library is extracted through the image extracting unit 1, the extracted image data is sent to the image marking unit 2, the image marking unit 2 marks the similar image frames after receiving the image data, then the repeated frame images needing to be cut are quantitatively cut through the arranged data cutting unit 3 (the quantitative cutting is to set a set cutting value under the initial condition to form a cutting interval of a drawing), so that the repeated frame images are cut, the image data are sent to the image playing unit 4 to be played after the cutting is finished, and the image playing unit 4 synchronously judges the playing time of the image data and whether the image data are mistaken for the frame or not, 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 the image data acquired by the extraction image unit 1, image data to be clipped is extracted, the image labeling unit 2 comprises an image contrast module 21, a similar image extraction module 22 and a similar image frame module 23, an image comparison module 21 for comparing the acquired image data, a similar image extraction module 22 for extracting similar image data, a similar image frame module 23 for labeling similar image frame data, the image data sent by the image output module 12 is received and compared by the image comparison module 21, and similar image data is extracted by a similar image extraction module 22, other image data which is not cut is removed, and the extracted similar image data is marked by the similar image frame module 23, so that the marked similar image frame data can be sent to the data clipping unit 3 for clipping.
Further, the data clipping unit 3 includes a quantitative clipping module 31, a residue processing module 32 and a clipping recording module 33, the quantitative clipping module 31 is used for clipping the marked image data, the residue processing module 32 is used for processing the image data remaining after clipping, the clipping recording module 33 is used for recording the number of times the image data is clipped by the system, the marked image data can be cropped by the quantitative cropping module 31 to remove the repeated frame part in the image data, and the cropped and removed repeated frame is stored by the residual processing module 32, and the subsequent image playing unit 4 can be regulated and controlled by the arranged clipping recording module 33 to record the times of changing the clipping interval by the quantitative clipping module 31, so as to be beneficial to the personnel to learn, and can make the personnel comparatively convenient when cutting module 31 to follow-up concrete regulation and control ration through the record.
In order to determine whether there is a problem with the image data cut by the data cutting 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 used to set the playing time of the image data, the image playing module 42 is used to play the image data, the frame error judging module 43 is used to judge whether the frame error phenomenon occurs when the playing setting module 41 plays the image data, and when the frame error occurs, the frame error judging information is generated and sent to the quantitative cutting module 31 for regulation, 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 the same as the playing time length of the image data cut by the quantitative cutting module 31, at this time, the image data can be played by the image playing module 42, according to the frame error judgment module 43, when the image playing module 42 plays, it is judged whether the playing time of the image data is shorter or longer than the playing setting module 41, if the current situation occurs, the frame error judgment module 43 generates frame error judgment information to the quantitative cutting module 31 for regulation and control, and the cutting interval of the quantitative cutting module 31 is changed (wherein, the frame error means that the quantitative cutting module 31 cuts too much or too little of the image data), so that the repeated frames of the image data can be accurately cut, and the efficiency of removing the repeated frames of the current image data is improved.
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 can uniformly centralize and compress the image data stored by the residual processing module 32, and store the image data, which is beneficial to 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 can generate a capacity prompting report that cannot be stored into the quantitative clipping module 31, so as to suspend the quantitative clipping module 31 to perform clipping operation, the situation that residual images after clipping cannot be processed is avoided, personnel can adaptively store partial image data of the compression processing module 51 or delete the partial image data to change the volume of the compression processing module 51 according to specific situations, and the compression processing module 51 can be stored and used again after the change.
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 collected and recording the image data as a threshold value C;
s2, labeling according to the 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.
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 will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
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), and the data shearing unit (3) carries out corresponding image shearing range modification, the output end of the image playing unit (4) is connected with a merging processing unit (5) used for merging the residual repeated frame pictures.
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 required to be collected and recording the image data as a threshold value C;
s2, labeling according to the 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.
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) 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.
5. The video editing software system based on the merging of repeated frame images according to claim 4, wherein: the image comparison module (21) 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 the image data and are,
is a cosine angle.
6. The video editing software system based on the merging of repeated frame images according to claim 1, characterized in that: the data shearing unit (3) comprises a quantitative shearing module (31), a residue processing module (32) and a shearing recording module (33), the quantitative shearing module (31) is used for shearing marked image data, the residue 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.
7. The video editing software system based on the merging of repeated frame images according to claim 4, wherein: the image playing unit (4) comprises a playing setting module (41), an image playing module (42) and a frame error judging module (43), wherein 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, and the frame error judging module (43) is used for judging whether a frame error phenomenon 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.
8. The video editing software system based on the merging of repeated frame images according to claim 7, wherein: 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.
9. The video editing software system based on the merging of repeated frame images according to claim 7, wherein: 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.
10. The video editing software system based on the merging of repeated frame images according to claim 6, wherein: 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 clipping suspension report to the quantitative clipping module (31) when the compression processing module (51) cannot store the image data.
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| CN111263234A (en) * | 2020-01-19 | 2020-06-09 | 腾讯科技（深圳）有限公司 | Video clipping method, related device, equipment and storage medium |
| US20220059133A1 (en) * | 2020-08-19 | 2022-02-24 | Qnap Systems, Inc. | 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 |
| 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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