CN109672840B - Method and system for correcting aspect ratio of reverse image - Google Patents
Method and system for correcting aspect ratio of reverse image Download PDFInfo
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- CN109672840B CN109672840B CN201811547650.2A CN201811547650A CN109672840B CN 109672840 B CN109672840 B CN 109672840B CN 201811547650 A CN201811547650 A CN 201811547650A CN 109672840 B CN109672840 B CN 109672840B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides a method and a system for correcting aspect ratio of a reverse image, the method comprises the steps of identifying a gear engaging signal of a driver through a bus control unit, selecting and transmitting a camera signal and the gear engaging signal to a vehicle-mounted system according to the gear engaging signal, starting timing by the vehicle-mounted system according to the gear engaging signal, judging whether a vehicle body enters a reverse state or not, identifying and processing the camera signal at the same time, adjusting a display area of a display screen to adapt to the display screen, transmitting the camera signal to the display screen for displaying if the gear is still a reverse gear within a timing time, and partially transmitting the camera signal to the display screen if the gear is only a reverse gear within the timing time. The user experience is improved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted systems, in particular to a method and a system for correcting aspect ratio of reversing influence.
Background
Along with the popularization of intelligent vehicle-mounted systems, more and more vehicle-mounted navigation systems use vertical screen vehicle-mounted systems, namely, the width of a screen is smaller than the height.
Although the screen of the vehicle-mounted system is converted from a traditional horizontal screen to a vertical screen, the imaging picture of the camera of the reverse image is still a horizontal picture. When a driver enters the vehicle for ignition and immediately shifts the reverse gear, the vehicle-mounted system still cannot take over the display task of the camera in the starting process, so that the signal of the camera is directly displayed on a large screen by stretching through the LVDS, and the picture displayed on the large screen is abnormal in proportion and seriously deformed.
Disclosure of Invention
In view of this, the invention provides a method and a system for correcting aspect ratio of a reverse image, which can avoid abnormal aspect ratio of the reverse image in an automobile portrait screen environment.
The technical scheme of the invention is realized as follows: the invention provides a method for correcting aspect ratio of a reversing image, which comprises the following steps:
firstly, a vehicle body bus transmits a reversing signal to a bus control unit, the bus control unit judges whether the vehicle body bus is in first handshake with a vehicle-mounted system, if the first handshake is not started, the step two is carried out, and if the first handshake is successful, the step four is carried out;
step two, the bus control unit starts to perform handshake attempts with the vehicle-mounted system, if the handshake fails, the handshake attempts are repeated, and if the handshake succeeds, the step three is performed;
thirdly, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system sets a picture display area and corrects picture display according to the camera signal, and the camera signal is displayed after correction is finished;
and step four, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system receives the reversing signal and the camera signal, the vehicle-mounted system keeps a current picture, meanwhile, the vehicle-mounted system carries out picture display area setting and picture display correction according to the camera signal and starts timing, if the timing time is over, the vehicle-mounted system continuously receives the reversing signal, the corrected camera signal is immediately displayed, and if the vehicle-mounted system receives the gear switching signal within the timing time, the current picture of the vehicle-mounted system is still kept.
On the basis of the technical scheme, preferably, the method further comprises a fifth step of stopping transmitting the reversing signal and the camera signal to the vehicle-mounted system by the bus control unit if the vehicle-mounted system is restarted or shut down.
On the basis of the above technical solution, preferably, the method for setting the screen display area by the vehicle-mounted system according to the camera signal includes that the vehicle-mounted system identifies the resolution of the camera signal, calculates the aspect ratio of the camera signal, calculates the width according to the aspect ratio of the camera signal by taking the width of the vehicle-mounted display screen as the length of the display area, and thus obtains the screen display area.
On the basis of the above technical solution, preferably, the timing time is 1.5 s.
The invention also provides a reversing image aspect ratio correction system which comprises a bus module, a bus control module, a reversing camera module, a vehicle-mounted system module and a man-machine interaction module, wherein the bus module is used for transmitting the automobile gear signal to the bus control module, the bus control module receives the automobile gear signal and the camera signal from the reversing camera module, the bus control module transmits the automobile gear signal and the camera signal to the vehicle-mounted system module, the vehicle-mounted system module identifies the automobile gear signal, meanwhile, the vehicle-mounted system module corrects the camera signal and judges whether to transmit the corrected camera signal to the man-machine interaction module, and the man-machine interaction module is used for displaying the camera signal.
On the basis of the above technical solution, preferably, the vehicle gear engaging signal includes a forward gear, a stop gear, and a reverse gear.
On the basis of the technical scheme, preferably, the vehicle-mounted system module further comprises a timing submodule, the timing submodule is used for timing when receiving a reverse gear signal of the automobile, detecting the gear engaging signal of the automobile within the timing time, if the gear engaging signal of the automobile is the reverse gear until the timing time is finished, transmitting the corrected camera signal to the human-computer interaction module, and if the gear engaging signal of the automobile is converted into a parking gear or a traveling gear from the reverse gear within the timing time, canceling the transmission of the camera signal to the human-computer interaction module.
On the basis of the technical scheme, preferably, the vehicle-mounted system module further comprises a video mask submodule, if the timing submodule starts timing, the video mask submodule intercepts the camera signal, and if the timing submodule finishes timing, the video mask submodule stops intercepting the camera signal.
On the basis of the above technical solution, preferably, the vehicle-mounted system module further includes a video signal processing sub-module, and if the timing sub-module starts timing, the video signal processing sub-module is configured to perform resolution identification and resolution conversion on the video signal.
On the basis of the above technical solution, preferably, the human-computer interaction module further includes a display modification sub-module, and the display modification sub-module acquires resolution information of the video signal acquired by the video signal processing sub-module and modifies the display area according to the resolution information.
Compared with the prior art, the method and the system for correcting the aspect ratio of the reversing image have the following beneficial effects:
(1) the method for correcting the aspect ratio of the reversing image controls whether the vehicle displays the reversing image or not by monitoring the driving state of the vehicle, and simultaneously processes the reversing image of the vehicle in advance to avoid the condition that the size of the reversing image does not accord with that of a central control display screen of the vehicle;
(2) the reversing image aspect ratio correction system utilizes the vehicle-mounted system module to process the reversing image so as to adapt to the size of an automobile display screen, and utilizes the bus control module to connect the bus module and the vehicle-mounted system module so as to prevent the reversing image from being transmitted to a display picture without being processed due to the fact that the starting of the vehicle-mounted system is asynchronous with the starting of a vehicle body bus.
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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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flowchart of a method for correcting aspect ratio of a reverse image according to the present invention;
fig. 2 is a block diagram of a reverse image aspect ratio correction system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the method for correcting aspect ratio of a reverse image of the present invention includes the following steps:
firstly, a vehicle body bus transmits a reversing signal to a bus control unit, the bus control unit judges whether the vehicle body bus is in first handshake with a vehicle-mounted system, if the first handshake is not started, the step two is carried out, and if the first handshake is successful, the step four is carried out;
step two, the bus control unit starts to perform handshake attempts with the vehicle-mounted system, if the handshake fails, the handshake attempts are repeated, and if the handshake succeeds, the step three is performed;
thirdly, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system sets a picture display area and corrects picture display according to the camera signal, and the camera signal is displayed after correction is finished;
and step four, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system receives the reversing signal and the camera signal, the vehicle-mounted system keeps a current picture, meanwhile, the vehicle-mounted system carries out picture display area setting and picture display correction according to the camera signal and starts timing, if the timing time is over, the vehicle-mounted system continuously receives the reversing signal, the corrected camera signal is immediately displayed, and if the vehicle-mounted system receives the gear switching signal within the timing time, the current picture of the vehicle-mounted system is still kept.
In the above embodiment, if the vehicle body is in a state of being just started, the bus control module performs handshake confirmation with the vehicle-mounted system module, if the handshake is unsuccessful, the vehicle-mounted image information stays in the bus control module layer, and does not enter the vehicle-mounted system, and if the handshake confirmation is completed, the bus control module transmits the signal of the vehicle-mounted camera to the vehicle-mounted system module, and the vehicle-mounted system module achieves the purpose of correcting the displayed image by setting the image display area, thereby preventing the image from being unprocessed and forming a deformed image in the image display area to influence the user's impression.
If the vehicle body is in a starting state, the bus control module and the vehicle-mounted system module are also confirmed by hands, if the vehicle body bus module receives a signal that the vehicle is in a reverse gear, the reverse gear signal is immediately transmitted to the bus control module, the bus control module then transmits the reverse gear signal and a vehicle reverse camera signal to the vehicle-mounted system module, the vehicle-mounted system immediately starts a timer, simultaneously identifies the reverse camera signal, sets the size of a display area according to the signal of the camera, the vehicle-mounted system module masks the camera signal within the timing time of the timer, if the vehicle receives a parking gear signal from a vehicle body main network again within the timing time, the timer is stopped, the vehicle-mounted system stops receiving the camera signal, if the timing of the timer is finished, the vehicle-mounted system still receives the reverse gear signal all the time, stopping the shade of the camera signal, transmitting the camera signal to a display area, and displaying according to the size of the set display area.
In a specific embodiment, the method further comprises a fifth step of stopping transmitting the reversing signal and the camera signal to the vehicle-mounted system by the bus control unit if the vehicle-mounted system is restarted or shut down.
In a specific embodiment, the method for setting the picture display area by the vehicle-mounted system according to the camera signal includes that the vehicle-mounted system identifies the resolution of the camera signal, calculates the aspect ratio of the camera signal, takes the width of the vehicle-mounted display screen as the length of the display area, and calculates the width according to the aspect ratio of the camera signal, so as to obtain the picture display area.
In the embodiment, the camera signals are identified and calculated, the display area of the vehicle-mounted display screen is calculated, and for the vertical screen display screen, if the picture is filled according to the conventional display proportion, the display picture is elongated, so that picture distortion is caused.
In one embodiment, the timing time is 1.5 s.
As shown in fig. 2, the system for correcting aspect ratio of a car backing image of the present invention includes a bus module, a bus control module, a car backing camera module, a vehicle-mounted system module and a human-computer interaction module, wherein the bus module is configured to transmit a car gear signal to the bus control module, the bus control module receives the car gear signal and a camera signal from the car backing camera module, the bus control module transmits the car gear signal and the camera signal to the vehicle-mounted system module, the vehicle-mounted system module identifies the car gear signal, and at the same time, the vehicle-mounted system module corrects the camera signal and determines whether to transmit the corrected camera signal to the human-computer interaction module, and the human-computer interaction module is configured to display the camera signal.
In one embodiment, the vehicle gear signal includes a drive gear, a park gear, and a reverse gear.
In a specific embodiment, the vehicle-mounted system module further includes a timing submodule, the timing submodule performs timing while receiving a reverse gear signal of the vehicle, detects a gear engaging signal of the vehicle within a timing time, transmits a corrected camera signal to the human-computer interaction module if the gear engaging signal of the vehicle is reverse gear until the timing time is over, and cancels transmission of the camera signal to the human-computer interaction module if the gear engaging signal of the vehicle is converted from reverse gear to stop gear or advance gear within the timing time.
In the above embodiment, the bus module monitors the gear shifting action of the driver of the automobile, and when the driver shifts gears and enters the parking gear through the reverse gear, it can be determined that the driver needs to park, and at this time, the driver finally stays in the parking gear although passing through the reverse gear, so that the transmission of the camera signal is not needed; if the vehicle finally enters the advancing gear, the vehicle is advanced, and a camera signal is not needed; if the vehicle is always in the reverse gear within the timing time, the driver is judged to be backing up, and therefore the camera signal is transmitted to the man-machine interaction module.
The above embodiment judges the driving behavior of the driver, so that frequent transmission and interruption of the camera signal can be effectively avoided, and the driving experience of the driver is enhanced.
In a specific embodiment, the vehicle-mounted system module further includes a video mask submodule, and if the timing submodule starts timing, the video mask submodule intercepts the camera signal, and if the timing submodule ends timing, the video mask submodule stops intercepting the camera signal.
In a specific embodiment, the vehicle-mounted system module further includes a video signal processing sub-module, and if the timing sub-module starts timing, the video signal processing sub-module is configured to perform resolution identification and resolution conversion on the video signal.
In a specific embodiment, the human-computer interaction module further includes a display modification sub-module, and the display modification sub-module obtains resolution information of the video signal obtained by the video signal processing sub-module, and modifies the display area according to the resolution information.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for correcting aspect ratio of a reverse image is characterized by comprising the following steps:
firstly, a vehicle body bus transmits a reversing signal to a bus control unit, the bus control unit judges whether the vehicle body bus is in first handshake with a vehicle-mounted system, if the first handshake is not started, the step two is carried out, and if the first handshake is successful, the step four is carried out;
step two, the bus control unit starts to perform handshake attempts with the vehicle-mounted system, if the handshake fails, the handshake attempts are repeated, and if the handshake succeeds, the step three is performed;
thirdly, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system sets a picture display area and corrects picture display according to the camera signal, and the camera signal is displayed after correction is finished;
and step four, the bus control unit transmits the reversing signal and the camera signal to a vehicle-mounted system, the vehicle-mounted system receives the reversing signal and the camera signal, the vehicle-mounted system keeps a current picture, meanwhile, the vehicle-mounted system carries out picture display area setting and picture display correction according to the camera signal and starts timing, if the timing time is over, the vehicle-mounted system continuously receives the reversing signal, the corrected camera signal is immediately displayed, and if the vehicle-mounted system receives the gear switching signal within the timing time, the current picture of the vehicle-mounted system is still kept.
2. The method for correcting the aspect ratio of the reverse image according to claim 1, further comprising a fifth step of stopping the transmission of the reverse signal and the camera signal to the vehicle-mounted system by the bus control unit if the vehicle-mounted system is restarted or shut down.
3. The method for correcting the aspect ratio of the reverse image according to claim 1, wherein the method for setting the image display area by the vehicle-mounted system according to the camera signal comprises the steps of identifying the resolution of the camera signal by the vehicle-mounted system, calculating the aspect ratio of the camera signal, taking the width of the vehicle-mounted display screen as the length of the display area, and calculating the width according to the aspect ratio of the camera signal so as to obtain the image display area.
4. The method for correcting aspect ratio of reverse image according to claim 1, wherein the timing time is 1.5 s.
5. The system of claim 1, comprising a bus module, a bus control module, a reverse camera module, a vehicle-mounted system module and a human-computer interaction module, wherein the bus module is configured to transmit a car shift signal to the bus control module, the bus control module receives the car shift signal and a camera signal from the reverse camera module, the bus control module transmits the car shift signal and the camera signal to the vehicle-mounted system module, the vehicle-mounted system module identifies the car shift signal, and the vehicle-mounted system module corrects the camera signal and determines whether to transmit the corrected camera signal to the human-computer interaction module, and the human-computer interaction module is configured to display the camera signal.
6. The reverse image aspect ratio correction system of claim 5, wherein the vehicle gear signal comprises a drive gear, a stop gear, and a reverse gear.
7. The system of claim 6, wherein the vehicle-mounted system module further comprises a timing sub-module, the timing sub-module performs timing while receiving a reverse gear signal of the vehicle, detects a gear engaging signal of the vehicle within a timing period, transmits the corrected camera signal to the human-computer interaction module if the gear engaging signal of the vehicle is reverse gear until the timing period is over, and cancels the transmission of the camera signal to the human-computer interaction module if the gear engaging signal of the vehicle is converted from reverse gear to stop gear or go gear within the timing period.
8. The reverse image aspect ratio correction system of claim 7, wherein the on-board system module further comprises a video mask submodule, wherein the video mask submodule intercepts the camera signal if the timing submodule starts timing, and the video mask submodule stops intercepting the camera signal if the timing submodule ends timing.
9. The reverse image aspect ratio correction system of claim 8, wherein the on-board system module further comprises a video signal processing sub-module, and the video signal processing sub-module is configured to perform resolution recognition and resolution conversion on the video signal if the timing sub-module starts timing.
10. The system for correcting aspect ratio of a reverse image according to claim 9, wherein the human-computer interaction module further comprises a display correction sub-module, and the display correction sub-module acquires resolution information of the video signal acquired by the video signal processing sub-module and corrects the display area according to the resolution information.
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| CN201811547650.2A CN109672840B (en) | 2018-12-17 | 2018-12-17 | Method and system for correcting aspect ratio of reverse image |
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| CN201811547650.2A CN109672840B (en) | 2018-12-17 | 2018-12-17 | Method and system for correcting aspect ratio of reverse image |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327763A (en) * | 2007-06-15 | 2008-12-24 | 株式会社电装 | Anzeige system and program |
| CN103297729A (en) * | 2013-06-17 | 2013-09-11 | 华为终端有限公司 | Video processing method and device |
| CN103648055A (en) * | 2013-12-09 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Screen adaptive method of intelligent TV browser, device thereof and intelligent TV |
| CN205105310U (en) * | 2015-09-18 | 2016-03-23 | 南安市山美汽车培训有限公司 | Car camera protection circuit of backing a car |
| EP3126990A1 (en) * | 2014-04-02 | 2017-02-08 | Continental Automotive GmbH | Early rear view camera video display in a multiprocessor architecture |
| CN106696827A (en) * | 2016-12-30 | 2017-05-24 | 广州路派电子科技有限公司 | Intelligent backup track and image assisting method |
| US10308181B2 (en) * | 2012-08-20 | 2019-06-04 | Magna Electronics Inc. | Event recording system for a vehicle |
-
2018
- 2018-12-17 CN CN201811547650.2A patent/CN109672840B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327763A (en) * | 2007-06-15 | 2008-12-24 | 株式会社电装 | Anzeige system and program |
| US10308181B2 (en) * | 2012-08-20 | 2019-06-04 | Magna Electronics Inc. | Event recording system for a vehicle |
| CN103297729A (en) * | 2013-06-17 | 2013-09-11 | 华为终端有限公司 | Video processing method and device |
| CN103648055A (en) * | 2013-12-09 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Screen adaptive method of intelligent TV browser, device thereof and intelligent TV |
| EP3126990A1 (en) * | 2014-04-02 | 2017-02-08 | Continental Automotive GmbH | Early rear view camera video display in a multiprocessor architecture |
| CN205105310U (en) * | 2015-09-18 | 2016-03-23 | 南安市山美汽车培训有限公司 | Car camera protection circuit of backing a car |
| CN106696827A (en) * | 2016-12-30 | 2017-05-24 | 广州路派电子科技有限公司 | Intelligent backup track and image assisting method |
Non-Patent Citations (2)
| Title |
|---|
| A Blind-Zone Detection Method Using a Rear-Mounted Fisheye Camera With Combination of Vehicle Detection Methods;Damien Dooley等;《IEEE Transactions on Intelligent Transportation Systems 》;20160131;全文 * |
| 倒车影像处理系统的研究;刘丽丽;《科技创新导报》;20130301;全文 * |
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