CN112019837A - Video compression system - Google Patents
Video compression system Download PDFInfo
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- CN112019837A CN112019837A CN202010879826.5A CN202010879826A CN112019837A CN 112019837 A CN112019837 A CN 112019837A CN 202010879826 A CN202010879826 A CN 202010879826A CN 112019837 A CN112019837 A CN 112019837A
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- video
- compression
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- compression system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
Abstract
The invention relates to the technical field of video compression, in particular to a video compression system which comprises a video collector, an image controller, a video compressor, a scaling judger, a compression encoder and an integer processor, wherein the image controller is respectively connected with the video collector, the video compressor and the compression encoder, the video compressor is respectively connected with the scaling judger and the integer processor, the scaling judger is connected with the image controller, and the compression encoder is connected with the integer processor. The video comparator is respectively connected with the video collector, the integer processor and the video compressor. Through setting up the video comparison ware, the video comparison ware can compare the video after the video that video collector gathered can decompress, detects whether the video after the compression can normally decompress, whether consistent with the video that video collector gathered, need not the manual work and decompress and look over, has improved video compression's work efficiency.
Description
Technical Field
The invention relates to the technical field of video compression, in particular to a video compression system.
Background
The digital representation of the image allows high quality transmission of the image signal and facilitates retrieval, analysis, processing and storage of the image, but the representation of the digital image requires a large amount of data, necessitating data compression.
However, the compressed video is sometimes defective, and in order to detect whether the compressed video is normal, the operator needs to decompress and check the compressed video, which affects the working efficiency.
Disclosure of Invention
The invention aims to provide a video compression system to improve the working efficiency during video compression.
In order to achieve the above object, the technical solution adopted by the present invention is to provide a video compression system, which includes a video collector, an image controller, a video compressor, a zoom decision device, a compression encoder, and an integer processor, wherein the image controller is respectively connected to the video collector, the video compressor, and the compression encoder, the video compressor is respectively connected to the zoom decision device and the integer processor, the zoom decision device is connected to the image controller, and the compression encoder is connected to the integer processor, and the video compression system further includes a video comparator, and the video comparator is respectively connected to the video collector, the integer processor, and the video compressor.
Furthermore, a temporary storage is also included, and the temporary storage is connected with the video comparator.
Furthermore, the system also comprises a cloud storage, and the cloud storage is connected with the temporary storage.
Furthermore, the device also comprises an alarm, and the integer processor is connected with the alarm.
Furthermore, a decompression module, a playing module and a timing monitoring module are arranged in the video comparator, the decompression module can decompress the compressed video, the playing module can play the video collected by the video collector and the decompressed video simultaneously, and the timing monitoring module can detect whether the playing time lengths of the two videos are consistent or not.
Furthermore, an accelerated playing module is arranged in the video comparer.
Furthermore, the video comparer is provided with two sound monitoring modules, and the two sound monitoring modules can respectively detect the original video and the decompressed video.
Furthermore, a video duration monitoring and comparing module is arranged in the video comparer.
The invention has the beneficial effects that:
1. through setting up the video comparison ware, the video comparison ware can compare the video after the video that video collector gathered can decompress, detects whether the video after the compression can normally decompress, whether consistent with the video that video collector gathered, need not the manual work and decompress and look over, has improved video compression's work efficiency.
2. The temporary storage can temporarily store the compressed video for the required personnel to transmit or copy.
3. At integer treater and video compressor at the in-process of compression processing video, the phenomenon that the card pause can appear sometimes, and defective phenomenon appears very easily in the video after the compression this moment, through setting up the alarm, timely discovery integer treater and video compressor are directly compressing the video again at the card pause phenomenon of handling the video in-process, avoid the later stage to appear the defective phenomenon of video.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a video compression system according to an embodiment of the present invention.
Description of reference numerals:
1. a video collector; 2. an image controller; 3. a video compressor; 4. a zoom determiner; 5. a compression encoder; 6. an integer processor; 7. a video comparator; 8. a temporary storage; 9. a cloud storage; 10. an alarm.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a video compression system according to an embodiment of the present invention includes a video collector 1, an image controller 2, a video compressor 3, a scaling determiner 4, a compression encoder 5, and an integer processor 6, where the image controller 2 is connected to the video collector 1, the video compressor 3, and the compression encoder 5, the video compressor 3 is connected to the scaling determiner 4 and the integer processor 6, the scaling determiner 4 is connected to the image controller 2, and the compression encoder 5 is connected to the integer processor 6.
Specifically, the image controller 2 is respectively connected with the video collector 1, the video compressor 3 and the compression encoder 5, the video compressor 3 is respectively connected with the zoom judging device 4 and the integer processor 6, the zoom judging device 4 is connected with the image controller 2, and the compression encoder 5 is connected with the integer processor 6, so that the compressed video occupies a small space and the transmission occupies a small bandwidth.
Further, the video comparison device 7 is further included, and the video comparison device 7 is respectively connected with the video collector 1, the integer processor 6 and the video compressor 3.
Specifically, the image controller 2 controls the video collector 1 to collect video information and sends the video information to the video compressor 3. The video information is compressed by the video compressor 3, the compressed video is judged by the zoom judger 4 that the storage occupied space of the compressed video is compared with a preset threshold value, if the storage occupied space of the compressed video is larger than or equal to the threshold value, the image controller 2 controls the compression encoder 5 to encode the compressed video, so that the storage occupied space of the compressed video is small. The compressed video is integrated by the integer processor 6 and the integrated compressed video is transmitted to the video comparator 7. If the threshold value is less than the threshold value, the compressed video is directly integrated by the integral processor 6, and the integrated compressed video is transmitted to the video comparator 7. One side of the video comparator 7 is also connected with a temporary storage 8, the video comparator 7 can decompress the compressed video, the video comparator 7 can compare the video collected by the video collector 1 with the decompressed video, detect whether the compressed video is consistent with the video collected by the video collector 1, and transmit the compressed video to the temporary storage 8 for storage if the compressed video is consistent with the video collected by the video collector 1, so that required personnel can transmit or copy the compressed video. If the video compression is inconsistent with the video compression, the compressed video is deleted, and the video compressor 3, the image controller 2, the zoom judger 4 and the integer processor 6 are started to perform the video compression again.
Through setting up video comparison ware 7, video comparison ware 7 can compare the video that video collector 1 gathered with the video after decompressing, detects whether the video after the compression can normally decompress, whether consistent with the video that video collector 1 gathered, need not the manual work and decompress and look over, has improved video compression's work efficiency.
Further, the video compression system further comprises a cloud storage 9, and the cloud storage 9 is connected with the temporary storage 8. The compressed video can be stored for a long time through the cloud storage 9.
Further, the video compression system further comprises an alarm 10, and the integer processor 6 is connected with the alarm 10. In the process of compressing and processing videos by the integer processor 6 and the video compressor 3, the phenomenon of blocking sometimes occurs, the defect phenomenon easily occurs in the compressed videos, and by arranging the alarm 10, the blocking phenomenon of the integer processor 6 and the video compressor 3 in the process of processing the videos is timely found, so that the videos are directly compressed again, and the defect phenomenon of the videos in the later period is avoided.
Furthermore, a decompression module, a playing module and a timing monitoring module are arranged in the video comparator 7, the decompression module can decompress the compressed video, the playing module can play the video acquired by the video acquisition device 1 and the decompressed video at the same time, and the timing monitoring module can detect whether the playing time lengths of the two videos are consistent or not. If the two video playing time lengths are detected to be consistent, the compressed video is transmitted to the temporary storage 8. If the two videos are detected to be inconsistent in playing time length, the compressed videos are deleted, and the video compressor 3, the image controller 2, the zooming judger 4 and the integer processor 6 are started to perform video compression again.
Furthermore, an accelerated playing module is arranged in the video comparer 7, so that the playing speed of the video can be accelerated, the detection process is accelerated, and the working efficiency is improved.
Furthermore, the video comparator 7 is provided with two sound monitoring modules, and the two sound monitoring modules can respectively detect the original video and the decompressed video.
Specifically, the sound monitoring modules can convert detected sound into an electric signal, the electric signals on the two sound monitoring modules are compared through the controller, if the difference of the signals of the two sound monitoring modules at the same time is larger than a preset value, it can be judged that a certain loss or damage exists in the compressed video, the compressed video is deleted, and the video compressor 3, the image controller 2, the scaling judger 4 and the integer processor 6 are started to perform video compression again.
Further, a video duration monitoring and comparing module is arranged in the video comparator 7, the video duration monitoring and comparing module can directly monitor whether the video playing durations of the original video and the decompressed video are consistent, and if so, the sound monitoring module and the timing monitoring module continue to detect. If the video compression is inconsistent with the video compression result, the compressed video is deleted, and the video compressor 3, the image controller 2, the zoom judger 4 and the integer processor 6 are started to perform the video compression again.
The working process of the embodiment of the invention is as follows: the original video of the video collector 1 and the video compressed by the integer processor 6 are both transmitted to the video comparator 7, the decompression module decompresses the compressed video, the video duration monitoring and comparing module firstly monitors the duration to be played of the decompressed video and the original video, and if the durations are not consistent, the compressed video is deleted and the video compressor 3, the image controller 2, the zooming judger 4 and the integer processor 6 are started to perform the video compression again. If the durations are consistent, the playing module, the timing monitoring module and the sound monitoring module are started to perform detection. After the playing module, the timing monitoring module and the sound monitoring module are started, if the two videos are detected to be inconsistent in playing time length, the compressed videos are deleted, and the video compressor 3, the image controller 2, the zooming judger 4 and the integer processor 6 are started to perform video compression again. If the difference of the signals of the two sound monitoring modules at the same time is larger than the preset value, and at this time, it can be judged that the compressed video has certain deficiency or damage, the compressed video is deleted, and the video compressor 3, the image controller 2, the scaling judger 4 and the integer processor 6 are started to perform the video compression again. If the two video playing time lengths are detected to be consistent, and if the signal difference of the two sound monitoring modules at the same time is not larger than the preset value, the compressed video is transmitted to the temporary storage 8.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A video compression system comprises a video collector (1), an image controller (2), a video compressor (3), a zoom judger (4), a compression encoder (5) and an integer processor (6), the image controller (2) is respectively connected with the video collector (1), the video compressor (3) and the compression encoder (5), the video compressor (3) is connected with the scaling judger (4) and the integer processor (6) respectively, the scaling judger (4) is connected to the image controller (2), the compression encoder (5) is connected to the integer processor (6), the video comparison device (7) is connected with the video collector (1), the integer processor (6) and the video compressor (3) respectively.
2. A video compression system as claimed in claim 1, further comprising a buffer memory (8), said buffer memory (8) being connected to said video comparator (7).
3. A video compression system as claimed in claim 2, further comprising a cloud storage (9), said cloud storage (9) being connected to said scratchpad (8).
4. A video compression system as claimed in claim 1, further comprising an alarm (10), said integer processor (6) being connected to said alarm (10).
5. The video compression system according to claim 1, wherein a decompression module, a playing module and a timing monitoring module are arranged in the video comparator (7), the decompression module can decompress the compressed video, the playing module can play the video acquired by the video acquisition device (1) and the decompressed video simultaneously, and the timing monitoring module can detect whether the playing time lengths of the two videos are consistent.
6. A video compression system as claimed in claim 5, wherein the video comparator (7) is provided with an accelerated play module.
7. A video compression system as claimed in claim 5 wherein the video comparer (7) has two sound monitoring modules, and the two sound monitoring modules can detect the original video and the decompressed video respectively.
8. A video compression system as claimed in claim 5, wherein the video comparator (7) is provided with a video duration monitoring and comparing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879826.5A CN112019837A (en) | 2020-08-27 | 2020-08-27 | Video compression system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879826.5A CN112019837A (en) | 2020-08-27 | 2020-08-27 | Video compression system |
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| CN112019837A true CN112019837A (en) | 2020-12-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931774A (en) * | 2009-06-25 | 2010-12-29 | 鸿富锦精密工业（深圳）有限公司 | Digital video recorder system and detection method thereof |
| CN104581080A (en) * | 2015-01-19 | 2015-04-29 | 陕西理工学院 | Video transmission monitoring system |
| CN105208408A (en) * | 2013-06-08 | 2015-12-30 | 孔涛 | Ultra-high-definition digital broadcasting signal testing system |
| CN206181271U (en) * | 2016-06-28 | 2017-05-17 | 阳泉新科联合电子科技有限公司 | Video compression encoder |
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2020
- 2020-08-27 CN CN202010879826.5A patent/CN112019837A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931774A (en) * | 2009-06-25 | 2010-12-29 | 鸿富锦精密工业（深圳）有限公司 | Digital video recorder system and detection method thereof |
| CN105208408A (en) * | 2013-06-08 | 2015-12-30 | 孔涛 | Ultra-high-definition digital broadcasting signal testing system |
| CN104581080A (en) * | 2015-01-19 | 2015-04-29 | 陕西理工学院 | Video transmission monitoring system |
| CN206181271U (en) * | 2016-06-28 | 2017-05-17 | 阳泉新科联合电子科技有限公司 | Video compression encoder |
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Application publication date: 20201201 |