CN116132298A - Multiplexing platform for wireless communication - Google Patents
Multiplexing platform for wireless communication Download PDFInfo
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- CN116132298A CN116132298A CN202310164152.4A CN202310164152A CN116132298A CN 116132298 A CN116132298 A CN 116132298A CN 202310164152 A CN202310164152 A CN 202310164152A CN 116132298 A CN116132298 A CN 116132298A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a multiplexing platform for wireless communication, comprising: the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission; a bandwidth allocation mechanism, configured to determine, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexing; and the multiplexing operation mechanism is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing. The multiplexing platform for wireless communication has compact structure and wide application. The corresponding multiplexing bandwidth can be selected for the current video frame according to the reference standard deviation of the current video frame to be subjected to service multiplexing and wireless transmission, wherein the reference standard deviation of the current video frame is analyzed by adopting an analysis mode of multi-channel numerical values in an HSL space, so that the multiplexing requirements and the transmission requirements of the video frames in different states are met.
Description
Technical Field
The present invention relates to the field of wireless communications, and in particular, to a multiplexing platform for wireless communications.
Background
Wireless communication is a communication method for exchanging information by utilizing the characteristic that electromagnetic wave signals can propagate in free space, and in the field of information communication in recent years, the most rapidly developed and most widely applied wireless communication technology is the wireless communication technology. Wireless communication implemented in mobile is also known as mobile communication, and both are commonly referred to as wireless mobile communication.
The wireless communication method mainly comprises the following steps: 1. the method is divided into the following steps according to the working frequency band or the transmission means: medium wave communication, short wave communication, ultrashort wave communication, microwave communication and satellite communication. 2. The communication method is divided into the following steps: duplex, half duplex, and simplex modes. 3. The modulation method comprises the following steps: amplitude modulation, frequency modulation, phase modulation, hybrid modulation, and the like. 4. The message types transmitted are classified into: analog communications and digital communications.
Before performing wireless communication, it is generally necessary to multiplex video services, audio services, and various other services, and provide corresponding allocated bandwidths for different services according to bandwidth requirements of the different services, so as to perform wireless communication processing on the multiplexed data. For example, the invention of application publication number CN103607716a discloses an energy-efficient hybrid bandwidth allocation transmission method and apparatus in a heterogeneous wireless network, the method comprising: the network side equipment determines a ratio v domain of the service rate of the unit area of the hot spot area and the service rate of the unit area of the non-hot spot area, and determines a ratio gamma domain of the area of the hot spot area and the area of the non-hot spot area; the network side equipment utilizes the v and the gamma to determine the optimal orthogonal bandwidth of the micro base station, the optimal orthogonal bandwidth of the macro base station, the optimal multiplexing bandwidth of the micro base station and the macro base station in the heterogeneous network. According to the embodiment of the invention, the resource utilization rate of power and frequency spectrum in the heterogeneous network can be improved, the service transmission requirements of users in the hot spot area and users in the non-hot spot area are met, the service quality of the users in the hot spot area and the users in the non-hot spot area is effectively ensured, and the system transmission energy efficiency and the system throughput are obviously improved. The invention with the application publication number of CN104375510A discloses a cross transmission method suitable for an electromechanical system of spacecraft attitude control, which is characterized by comprising a bidirectional cross transmission method, a data synchronization method and a high-speed real-time collision-free transmission method, wherein high-speed real-time bidirectional data interaction between an electromechanical controller and a management control computer is realized through an extra external interface; each management computer independently collects feedback data of the electromechanical controller, performs respective control law calculation, completes data processing independently, and ensures synchronization of a plurality of management computers through a data synchronization algorithm; each node multiplexes the bandwidth in a time-sharing way, so that the bandwidth contention phenomenon is not generated, and the delay and jitter phenomena are not generated; in the time triggering, each node completes corresponding tasks in own time slot.
However, the various multiplexing bandwidth allocation schemes in the prior art do not consider the difference of different video contents, so that the multiplexing bandwidth allocation modes provided for the video pictures of different contents are the same, and the multiplexing requirements and the transmission requirements of the various video contents cannot be met.
Disclosure of Invention
In order to solve the above problems, the present invention provides a multiplexing platform for wireless communication, which can select a corresponding multiplexing bandwidth for a current video frame according to a reference standard deviation of the current video frame to be multiplexed and wirelessly transmitted, and is particularly critical that an analysis mode of a multi-channel numerical value in an HSL space is adopted to analyze the reference standard deviation of the current video frame, so that multiplexing performance and transmission performance of video frames in different states are considered.
According to an aspect of the present invention, there is provided a multiplexing platform for wireless communication, the platform comprising:
the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission;
the first acquisition component is used for acquiring each hue channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the hue channel value based on each hue channel value;
the second acquisition component is used for acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the brightness channel value based on each brightness channel value;
the third acquisition component is used for acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the saturation channel value based on each saturation channel value;
the numerical value identification component is respectively connected with the first acquisition component, the second acquisition component and the third acquisition component, and is used for carrying out numerical value comparison on the standard deviation of the hue channel numerical value, the standard deviation of the brightness channel numerical value and the standard deviation of the saturation channel numerical value, and outputting the standard deviation with the largest numerical value as a reference standard deviation;
a bandwidth allocation mechanism connected with the value identification component, and used for determining the bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed based on the received reference standard deviation;
the multiplexing operation mechanism is respectively connected with the channel modulation mechanism and the bandwidth allocation mechanism and is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes includes: the smaller the received reference standard deviation is, the smaller the bandwidth value occupied by the corresponding current video frame is when a plurality of service multiplexing is executed;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the multiplexed multiple services comprise an audio service, a text service, an emergency broadcast service and a video service corresponding to the current video frame;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the sum of the bandwidth values occupied by the multiplexed plurality of services is fixed.
The multiplexing platform for wireless communication has compact structure and wide application. The corresponding multiplexing bandwidth can be selected for the current video frame according to the reference standard deviation of the current video frame to be subjected to service multiplexing and wireless transmission, wherein the reference standard deviation of the current video frame is analyzed by adopting an analysis mode of multi-channel numerical values in an HSL space, so that the multiplexing requirements and the transmission requirements of the video frames in different states are met.
Drawings
Embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic structure view of a multiplexing platform for wireless communication according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a configuration of a multiplexing platform for wireless communication according to a secondary embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating a configuration of a multiplexing platform for wireless communication according to a further embodiment of the present invention.
Detailed Description
Embodiments of a multiplexing platform for wireless communication according to the present invention will be described in detail below with reference to the accompanying drawings.
First embodiment
Fig. 1 is a schematic structural view of a multiplexing platform for wireless communication according to a first embodiment of the present invention, the platform comprising:
the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission;
the first acquisition component is used for acquiring each hue channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the hue channel value based on each hue channel value;
the second acquisition component is used for acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the brightness channel value based on each brightness channel value;
the third acquisition component is used for acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the saturation channel value based on each saturation channel value;
the numerical value identification component is respectively connected with the first acquisition component, the second acquisition component and the third acquisition component, and is used for carrying out numerical value comparison on the standard deviation of the hue channel numerical value, the standard deviation of the brightness channel numerical value and the standard deviation of the saturation channel numerical value, and outputting the standard deviation with the largest numerical value as a reference standard deviation;
a bandwidth allocation mechanism connected with the value identification component, and used for determining the bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed based on the received reference standard deviation;
the multiplexing operation mechanism is respectively connected with the channel modulation mechanism and the bandwidth allocation mechanism and is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes includes: the smaller the received reference standard deviation is, the smaller the bandwidth value occupied by the corresponding current video frame is when a plurality of service multiplexing is executed;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the multiplexed multiple services comprise an audio service, a text service, an emergency broadcast service and a video service corresponding to the current video frame;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the sum of the bandwidth values occupied by the multiplexed plurality of services is fixed.
Secondary embodiment
Fig. 2 is a schematic structural diagram of a multiplexing platform for wireless communication according to a secondary embodiment of the present invention, including the following components:
the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission;
the first acquisition component is used for acquiring each hue channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the hue channel value based on each hue channel value;
the second acquisition component is used for acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the brightness channel value based on each brightness channel value;
the third acquisition component is used for acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the saturation channel value based on each saturation channel value;
the numerical value identification component is respectively connected with the first acquisition component, the second acquisition component and the third acquisition component, and is used for carrying out numerical value comparison on the standard deviation of the hue channel numerical value, the standard deviation of the brightness channel numerical value and the standard deviation of the saturation channel numerical value, and outputting the standard deviation with the largest numerical value as a reference standard deviation;
a bandwidth allocation mechanism connected with the value identification component, and used for determining the bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed based on the received reference standard deviation;
the multiplexing operation mechanism is respectively connected with the channel modulation mechanism and the bandwidth allocation mechanism and is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing;
the data temporary storage mechanism is connected with the multiplexing operation mechanism and is used for temporarily storing input data and output data of the multiplexing operation mechanism.
Still further embodiment
Figure 3 is a schematic diagram of the architecture of a multiplexing platform for wireless communications according to a further embodiment of the invention,
comprises the following components:
the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission;
the first acquisition component is used for acquiring each hue channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the hue channel value based on each hue channel value;
the second acquisition component is used for acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the brightness channel value based on each brightness channel value;
the third acquisition component is used for acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the saturation channel value based on each saturation channel value;
the numerical value identification component is respectively connected with the first acquisition component, the second acquisition component and the third acquisition component, and is used for carrying out numerical value comparison on the standard deviation of the hue channel numerical value, the standard deviation of the brightness channel numerical value and the standard deviation of the saturation channel numerical value, and outputting the standard deviation with the largest numerical value as a reference standard deviation;
a bandwidth allocation mechanism connected with the value identification component, and used for determining the bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed based on the received reference standard deviation;
the multiplexing operation mechanism is respectively connected with the channel modulation mechanism and the bandwidth allocation mechanism and is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing;
and the information display mechanism is connected with the bandwidth allocation mechanism and is used for receiving and displaying the determined bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed.
Next, a detailed structure of the multiplexing platform for wireless communication according to the present invention will be further described.
In a multiplexing platform for wireless communication according to various embodiments of the invention:
determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: and expressing a numerical mapping relation between the received reference standard deviation and the bandwidth numerical value occupied by the corresponding current video frame when a plurality of service multiplexing is executed by adopting a single-input single-output function.
In a multiplexing platform for wireless communication according to various embodiments of the invention:
collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the hue channel value based on each hue channel value comprises the following steps: collecting each hue channel value corresponding to each pixel point of the current video frame in an HSL space, removing the maximum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the plurality of residual hue channel values as the standard deviation of the hue channel values;
collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the residual hue channel values as the standard deviation of the hue channel values, wherein the standard deviation comprises the following steps: and collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the plurality of residual hue channel values as the standard deviation of the hue channel values.
In a multiplexing platform for wireless communication according to various embodiments of the invention:
collecting each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the brightness channel value based on each brightness channel value comprises the following steps: collecting each brightness channel value corresponding to each pixel point of the current video frame in an HSL space, removing the maximum value in each brightness channel value to obtain a plurality of residual brightness channel values, and taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values;
the method comprises the steps of collecting each brightness channel value corresponding to each pixel point of a current video frame in an HSL space, removing the maximum value in each brightness channel value to obtain a plurality of residual brightness channel values, taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values, wherein the standard deviation comprises the following steps: and acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each brightness channel value to obtain a plurality of residual brightness channel values, and taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values.
And in a multiplexing platform for wireless communication according to various embodiments of the invention:
collecting each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the saturation channel value based on each saturation channel value comprises the following steps: collecting each saturation channel value corresponding to each pixel point of the current video frame in an HSL space, removing the most value in each saturation channel value to obtain a plurality of residual saturation channel values, and taking the standard deviation of the plurality of residual saturation channel values as the standard deviation of the saturation channel values;
the method for acquiring the saturation channel values corresponding to each pixel point of the current video frame in the HSL space comprises the steps of removing the most value in each saturation channel value to obtain a plurality of residual saturation channel values, taking the standard deviation of the plurality of residual saturation channel values as the standard deviation of the saturation channel values, wherein the standard deviation comprises the following steps: and acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each saturation channel value to obtain a plurality of residual saturation channel values, and taking the standard deviation of the plurality of residual saturation channel values as the standard deviation of the saturation channel values.
In addition, in the multiplexing platform for wireless communication, the numerical mapping relationship between the received reference standard deviation and the bandwidth value occupied by the corresponding current video frame when performing multiple service multiplexing is expressed by adopting a single-input single-output function comprises: simulating and testing the single-input single-output function by adopting a numerical simulation mode;
the method for simulating and testing the single-input single-output function by adopting a numerical simulation mode comprises the following steps: and simulating and testing the single-input single-output function by adopting a MATALB tool box.
Therefore, the invention has the following outstanding technical effects:
firstly, analyzing hue channel value deviation, brightness channel value deviation and saturation channel value deviation in an HSL space of a current video frame to be subjected to service multiplexing and wireless transmission, and taking the maximum value of the hue channel value deviation, the brightness channel value deviation and the saturation channel value deviation as a reference standard deviation of the current video frame so as to provide key information for subsequent dynamic allocation and customization of transmission bandwidth;
and secondly, when the reference standard deviation of the current video frame is identified to be larger, namely the content difference of the current video frame is larger, increasing the data volume occupied by the video service in the multiplexed data to reduce the error correction difficulty of the video service data when the wireless transmission receiving end receives each piece of multiplexed data, and when the reference standard deviation of the current video frame is identified to be smaller, namely the content difference of the current video frame is smaller, reducing the data volume occupied by the video service in the multiplexed data to provide more transmission load space for other services.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are by way of example only and are not limiting. The objects of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the examples and embodiments of the invention may be modified or practiced without departing from the principles described.
Claims (10)
1. A multiplexing platform for wireless communications, the platform comprising:
the channel modulation mechanism is used for modulating multiplexing data which completes multiplexing of a plurality of services to a wireless communication link for wireless data transmission;
the first acquisition component is used for acquiring each hue channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the hue channel value based on each hue channel value;
the second acquisition component is used for acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the brightness channel value based on each brightness channel value;
the third acquisition component is used for acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space and determining the standard deviation of the saturation channel value based on each saturation channel value;
the numerical value identification component is respectively connected with the first acquisition component, the second acquisition component and the third acquisition component, and is used for carrying out numerical value comparison on the standard deviation of the hue channel numerical value, the standard deviation of the brightness channel numerical value and the standard deviation of the saturation channel numerical value, and outputting the standard deviation with the largest numerical value as a reference standard deviation;
a bandwidth allocation mechanism connected with the value identification component, and used for determining the bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed based on the received reference standard deviation;
the multiplexing operation mechanism is respectively connected with the channel modulation mechanism and the bandwidth allocation mechanism and is used for executing a plurality of service multiplexing based on the bandwidth value occupied by the determined corresponding current video frame when executing the plurality of service multiplexing;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes includes: the smaller the received reference standard deviation is, the smaller the bandwidth value occupied by the corresponding current video frame is when a plurality of service multiplexing is executed;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the multiplexed multiple services comprise an audio service, a text service, an emergency broadcast service and a video service corresponding to the current video frame;
wherein determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: the sum of the bandwidth values occupied by the multiplexed plurality of services is fixed.
2. The multiplexing platform for wireless communications of claim 1, wherein the platform further comprises:
the data temporary storage mechanism is connected with the multiplexing operation mechanism and is used for temporarily storing input data and output data of the multiplexing operation mechanism.
3. The multiplexing platform for wireless communications of claim 1, wherein the platform further comprises:
and the information display mechanism is connected with the bandwidth allocation mechanism and is used for receiving and displaying the determined bandwidth value occupied by the corresponding current video frame when a plurality of service multiplexing is executed.
4. A multiplexing platform for wireless communication according to any of claims 1-3, wherein:
determining, based on the received reference standard deviation, a bandwidth value occupied by the corresponding current video frame when performing the plurality of service multiplexes further comprises: and expressing a numerical mapping relation between the received reference standard deviation and the bandwidth numerical value occupied by the corresponding current video frame when a plurality of service multiplexing is executed by adopting a single-input single-output function.
5. A multiplexing platform for wireless communication according to any of claims 1-3, wherein:
collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the hue channel value based on each hue channel value comprises the following steps: and collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the plurality of residual hue channel values as the standard deviation of the hue channel values.
6. The multiplexing platform for wireless communications of claim 5, wherein:
collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the plurality of residual hue channel values as the standard deviation of the hue channel values comprises the following steps: and collecting each hue channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each hue channel value to obtain a plurality of residual hue channel values, and taking the standard deviation of the plurality of residual hue channel values as the standard deviation of the hue channel values.
7. A multiplexing platform for wireless communication according to any of claims 1-3, wherein:
collecting each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the brightness channel value based on each brightness channel value comprises the following steps: and acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value in each brightness channel value to obtain a plurality of residual brightness channel values, and taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values.
8. The multiplexing platform for wireless communications of claim 7, wherein:
collecting each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value in each brightness channel value to obtain a plurality of residual brightness channel values, and taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values, wherein the standard deviation comprises the following steps: and acquiring each brightness channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each brightness channel value to obtain a plurality of residual brightness channel values, and taking the standard deviation of the plurality of residual brightness channel values as the standard deviation of the brightness channel values.
9. A multiplexing platform for wireless communication according to any of claims 1-3, wherein:
collecting each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, and determining the standard deviation of the saturation channel value based on each saturation channel value comprises the following steps: and acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, removing the most value in each saturation channel value to obtain a plurality of residual saturation channel values, and taking the standard deviation of the plurality of residual saturation channel values as the standard deviation of the saturation channel values.
10. The multiplexing platform for wireless communications of claim 9, wherein:
collecting each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, removing the most value in each saturation channel value to obtain a plurality of remaining saturation channel values, and taking the standard deviation of the plurality of remaining saturation channel values as the standard deviation of the saturation channel values comprises the following steps: and acquiring each saturation channel value corresponding to each pixel point of the current video frame in the HSL space, removing the maximum value and the minimum value in each saturation channel value to obtain a plurality of residual saturation channel values, and taking the standard deviation of the plurality of residual saturation channel values as the standard deviation of the saturation channel values.
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