WO2021184796A1 - 一种相机曝光处理方法及系统 - Google Patents
一种相机曝光处理方法及系统 Download PDFInfo
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- WO2021184796A1 WO2021184796A1 PCT/CN2020/129417 CN2020129417W WO2021184796A1 WO 2021184796 A1 WO2021184796 A1 WO 2021184796A1 CN 2020129417 W CN2020129417 W CN 2020129417W WO 2021184796 A1 WO2021184796 A1 WO 2021184796A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Definitions
- the invention relates to the technical field of machine vision industrial image acquisition, in particular to a camera exposure processing method and system.
- a line scan camera is a camera that uses a line scan image sensor.
- the typical application area of a line scan camera is to detect continuous materials, such as metal, plastic, paper, and fiber.
- the object to be detected usually moves at a uniform speed, and one or more cameras are used to scan it line by line. After collecting one line in sequence, it moves to the next unit length, and continues to collect the next line to achieve uniformity on the entire surface. collection.
- the most commonly used industrial line scan cameras in the market are single-line scan cameras, but in actual inspection and scanning operations, the image information obtained by the single-line camera often causes problems such as lack of information and insufficient image information due to problems such as light sources.
- the traditional common processing method is to use multiple single-line cameras with multiple light sources to scan the object to obtain more image information.
- this method is not only cumbersome and slow, but also because of the addition of cameras.
- the quantity of the equipment is too large, inconvenient for practical application, and the cost is also high.
- the present invention proposes a camera exposure processing method and system, which uses a camera and multiple light sources to scan a moving object, which has the advantages of high collection efficiency, small size, and high image recognition.
- a camera exposure processing method proposed by the present invention includes a camera and n light sources, the number of sensor lines of the camera is N, N ⁇ n, and the object moves through the field of view of the camera in a certain direction.
- the camera exposure processing method include:
- a trigger signal to trigger the light source to turn on and off in a fixed order according to the trigger signal, and collect the image data of the object under the exposure of the light source.
- the sequential lighting order of the n light sources is that the previous light source cycles on After starting y times, the latter light source is turned on y times, among which, 2N-1 ⁇ (n-1) ⁇ y+1;
- the spliced image is output cyclically to obtain a complete image of the object.
- the a-th light source is Lamp-a
- the image data of multiple lines of each working sensor after exposure under the light source is extracted as valid data.
- y is an integer greater than or equal to 1; when the number of light sources n is an even number, y is an integer greater than or equal to 2.
- the acquiring of the trigger signal specifically includes:
- the length ⁇ l corresponds to the length ⁇ l of the object that can be collected according to each line of the sensor, and the object is equally divided by the length ⁇ l.
- splicing all the image data of the same position of the object where the splicing valid data includes:
- line delay is performed on multiple lines of the sensor to align the image data of the same position
- the multiple lines of the sensor of the camera are arranged in one line, and are spaced a fixed distance from each other;
- the fixed distance is a.
- a camera exposure processing system that uses a camera and multiple light sources for image acquisition of an object.
- the number N of multiple lines of the sensor of the camera is greater than or equal to the number of light sources n;
- the system includes a trigger acquisition module, an extraction module, a splicing module, and Cycle output module;
- the trigger acquisition module is used to acquire the trigger signal to trigger the light sources to be turned on and off in a fixed order according to the trigger signal, and to collect the object image data under the exposure of the lit light source.
- the sequence of the n light sources is the first After a light source is turned on for y times, the next light source is turned on for y times, where 2N-1 ⁇ (n-1) ⁇ y+1;
- the splicing module is used to splice all the image data of the same position of the object when multiple lines of the sensor collect the image data of the same position of the object to obtain the spliced images under different light sources;
- the cyclic output module is used to cyclically output the spliced image to obtain a complete image of the object.
- the splicing module includes a buffer module and an alignment output module
- the buffer module is used to write image data collected by multiple lines of the sensor at the same position of the object at different times into multiple image buffers, and the multiple image buffers respectively correspond to each of the multiple lines of the sensor in a one-to-one correspondence;
- the alignment output module is used to align the image data of the multiple images buffered in the same position, and sequentially output the image data of the same position of the object collected by the number of lines of the sensor to obtain the stitched images under different light sources.
- a camera exposure processing device including a storage and a processor
- the storage is used to store computer programs
- a trigger signal to trigger the light source to turn on and off in a fixed order according to the trigger signal, and collect the image data of the object under the exposure of the light source.
- the sequential lighting order of the n light sources is that the previous light source cycles on After starting y times, the latter light source is turned on y times, among which, 2N-1 ⁇ (n-1) ⁇ y+1;
- the spliced image is output cyclically to obtain a complete image of the object.
- a computer-readable storage medium storing a number of acquisition and classification programs on the computer-readable storage medium, and the plurality of acquisition and classification programs are used to be called by a processor and execute the following steps:
- a trigger signal to trigger the light source to turn on and off in a fixed order according to the trigger signal, and collect the image data of the object under the exposure of the light source.
- the sequential lighting order of the n light sources is that the previous light source cycles on After starting y times, the latter light source is turned on y times, among which, 2N-1 ⁇ (n-1) ⁇ y+1;
- the spliced image is output cyclically to obtain a complete image of the object.
- the camera exposure processing method and system provided by the present invention uses a camera and multiple light sources to scan moving objects, and has high collection efficiency and volume.
- the advantages of small size and high image recognition. This method saves the number of light sources used, makes the equipment space compact, greatly improves the space utilization rate, integrates the traditional features detected by multiple stations into one location for detection, and avoids the detection zone of multiple stations. It can analyze the characteristics of the object under multiple illuminations simultaneously, which can effectively improve the recognition efficiency; at the same time, the line delay is used to obtain the image data at the same position and then spliced and output, and the spliced image under different light sources is obtained, and then the overall image of the object is obtained .
- Figure 1 is a flow chart of the steps of a camera exposure processing method of the present invention
- FIG. 2 is a schematic structural diagram of an embodiment of a camera exposure processing method of the present invention.
- FIG. 3 is a flowchart of the steps of the implementation method of the embodiment in FIG. 2;
- FIG. 4 is a schematic diagram of the number of sensor lines of the four-line array camera in the embodiment of FIG. 2;
- Fig. 5 is a schematic diagram of light source control timing in the embodiment of Fig. 2;
- FIG. 6 is a schematic diagram of the image acquisition process in the first embodiment in FIG. 2;
- FIG. 7 is a schematic diagram of the output result after image data splicing in the embodiment of FIG. 2;
- FIG. 8 is a schematic diagram of the image acquisition process in the second embodiment in FIG. 2;
- FIG. 9 is a schematic flowchart of a camera exposure processing system
- 1-trigger acquisition module 2-splicing module, 3-cycle output module, 21-buffer module, 22-aligned output module.
- a camera exposure processing method proposed by the present invention includes a camera and n light sources, the number of sensor lines of the camera is N, N ⁇ n, the object moves through the field of view of the camera in a certain direction, and the camera exposes
- the processing method includes steps S1 to S3:
- the camera acquires a trigger signal to trigger the light sources to be turned on and off in a fixed order according to the trigger signal, and to collect the object image data under the exposure of the lit light source, and the order of the n light sources is the previous one. After the light source is turned on for y times, the latter light source is turned on for y times, where 2N-1 ⁇ (n-1) ⁇ y+1.
- y is an integer greater than or equal to 1, that is, each light source can be turned on one time in turn and cycled.
- n is an even number
- y is an integer greater than or equal to 2, avoiding the defect that half of the number of light sources is missing from the image data acquired at the same location, so that for the same location, multiple lines of the sensor can be collected in each light source .
- S3 cyclically output the stitched image to obtain a complete image of the object.
- steps S1 to S3 use a camera with different light sources to sequentially expose objects with different light sources, and stitch multiple lines of different sensors of the camera to obtain the effective image data of the same position on the object to obtain all the differences.
- the image information under the light source can get enough data needed for subsequent image processing.
- This method has the characteristics of small size, high collection efficiency, and lower cost compared with other methods, showing superior cost performance; at the same time, this method makes the equipment space compact, and integrates the features detected by multiple stations into one location. Detection avoids the errors caused by multiple station detection; it can analyze the features of the object under multiple illumination simultaneously, effectively improving the recognition efficiency.
- the a-th light source is Lamp-a
- the image data of multiple lines of each working sensor after exposure under the light source is extracted as valid data.
- the multiple lines of the sensor of the camera there are at least two lines for the sensors in the multiple lines of the sensor of the camera.
- the camera is a four-line array camera, it means that the sensor has four lines; the number of lines of the multiple lines of the sensor of the camera is greater than or equal to the number of multiple light sources,
- the multiple light sources may be light sources with different wavelengths, or light sources with different brightness.
- step S1: said acquiring a trigger signal includes steps S11 to S12:
- S11 Calculate the length ⁇ l of the object that can be collected by the number of lines of each sensor in the camera.
- the object is divided into M blocks according to the length ⁇ l, and the length of each block is equal to ⁇ l.
- each pixel of the sensor of the camera is a ⁇ a
- multiple pixels are arranged in a line, each line is separated by a
- the sequence of multiple lines of the sensor is set to L1 to Ln
- the magnification of the light path of the camera is set as ⁇
- a trigger signal is generated every time the object moves distance ⁇ l, which triggers the camera to collect data and turn on and off the corresponding light source.
- magnification of the camera's shooting optical path is known to the already determined camera, that is, it can be directly obtained; there is a signal control connection relationship between the movement of the object, the camera and the power supply, respectively.
- the images collected by the camera under different light sources can reach the set pixels.
- step S2 when multiple lines of the sensor all collect image data at the same position of the object, splicing all the image data at the same position of the object to obtain spliced images under different light sources, where splicing valid data specifically includes steps S21 to S21 to S22:
- S21 Write image data of the same position of the object collected by multiple lines of the sensor at different times into multiple image buffers, and the multiple image buffers respectively correspond to each of the multiple lines of the sensor in a one-to-one correspondence.
- S22 Align the image data of the multiple images buffered at the same location, and sequentially output the image data of the same location of the object collected by multiple lines of the sensor to obtain stitched images under different light sources.
- the multiple lines of the sensor are collected, buffered, and image processed at each moment; if the collection of the object is not continuous, the multiple lines of the sensor are in the setting Carry out photosensitive collection, buffering, and image processing at all times.
- the image data is aligned through steps S21 to S22 , After using different parts of the buffer to buffer the data of different lines and different moments, the line delay is performed, and the image data at the same position is obtained and then spliced out to complete the normal combination of images.
- the first embodiment adopts the above camera exposure processing method to perform exposure processing on the object.
- the camera is selected as a four-line array camera with two light sources for image acquisition, that is, "four lines-two Light” mode.
- the camera takes a segment of the object for analysis, and divide the segment of the object into 7 equal parts, as shown in the parts M1 to M7 in Figure 6.
- a picture under each light can be obtained, then stitched into a large picture, and sent to the terminal (PC) for subsequent processing.
- each pixel of the sensor is a ⁇ a, multiple pixels are arranged in a line, as shown in Figure 4, the interval S between each line is set, the interval is a, and the sequence of multiple lines of the sensor is set as the first in the sensor.
- the object is imaged on multiple lines of the sensor through the lens of the four-line array camera; there are 2 lights outside, which are controlled by the four-line array camera; the four-line array camera is in the external trigger acquisition mode, and the object moves through the camera's field of view in a certain direction area.
- the magnification of the optical path is ⁇
- the exposure process includes S01 to S10:
- the four-line array camera controls the light source Lamp1 to light up, and extracts the image data of L1-Lamp1-M1 after exposure;
- L1-Lamp1-M2 is the image of the M2 block under the Lamp1 light source acquired by L1 ;
- the four-line array camera controls the light source Lamp2 to turn off, then Lamp1 lights up, and extracts the image data of L3-Lamp1-M1, L2-Lamp1-M3 and L1-Lamp1-M5 after exposure;
- the four-line array camera controls the light source Lamp1 to turn off, then Lamp1 lights up again, and extracts the image data of L3-Lamp1-M2, L2-Lamp1-M4 and L1-Lamp1-M6 after exposure;
- the four-line array camera controls the light source Lamp1 to turn off, and then Lamp2 lights up, and extracts the image data of L4-Lamp2-M1, L3-Lamp2-M3, L2-Lamp2-M5 and L1-Lamp2-M7 after exposure;
- L1-Lamp1-M1, L2-Lamp2-M1, L3-Lamp1-M1, L4-Lamp2-M1 are all image data corresponding to M1.
- L1-Lamp1-M1, L2-Lamp2-M1, L3-Lamp1- M1, L4-Lamp2-M1 are spliced to obtain the spliced image of M1, and then output to the terminal;
- the "four lines-two lights" mode of the first embodiment is selected, the interval between multiple lines of the sensor is also the same, the object is also divided into blocks M1 to M7, and the object moves one block to trigger the trigger signal;
- the difference between this embodiment and the first embodiment is that when the number y of turning on each light source is controlled to 4, the two light sources are turned on respectively, as shown in Fig. 8, the exposure process includes S111 to S1011:
- S111 The object moves in the direction of the arrow. From entering the field of view of the four-line array camera, the object's movement distance ⁇ l, triggers the pulse signal of the sensor L1 of the four-line array camera;
- L1-Lamp1-M1 is the image of the M1 block under the Lamp1 light source acquired by L1;
- S311 At time 1, the four-line array camera controls the light source Lamp1 to turn off, then Lamp1 lights up again, and extracts the image data of L1-Lamp1-M2 after exposure;
- S411 At time 2, the four-line array camera controls the light source Lamp1 to turn off, then Lamp1 lights up again, and extracts the image data of L2-Lamp1-M1 and L1-Lamp1-M3 after exposure;
- S511 At time 3, the four-line array camera controls the light source Lamp1 to turn off, then Lamp1 lights up again, and extracts the image data of L2-Lamp2-M2 and L1-Lamp2-M4 after exposure;
- S611 At time 4, the four-line array camera controls the light source Lamp1 to turn off, then Lamp2 turns on, and extracts the image data of L3-Lamp2-M1, L2-Lamp2-M3 and L1-Lamp2-M5 after exposure;
- S711 At time 5, the four-line array camera controls the light source Lamp2 to turn off, and then Lamp2 lights up again, and extracts the image data of L3-Lamp2-M2, L2-Lamp2-M4 and L1-Lamp2-M6 after exposure;
- the four-line array camera controls the light source Lamp2 to turn off, and then Lamp2 lights up again, and extracts the image data of L4-Lamp2-M1, L3-Lamp2-M3, L2-Lamp2-M5 and L1-Lamp2-M7 after exposure;
- L1-Lamp1-M1, L2-Lamp1-M1, L3-Lamp2-M1, and L4-Lamp2-M1 are all image data corresponding to M1.
- L1-Lamp1-M1, L2-Lamp1-M1, L3-Lamp2- M1, L4-Lamp2-M1 are spliced to obtain a spliced image of M1, and then output to the terminal.
- the above first and second embodiments use different buffers to buffer the data of different lines and different moments, and then perform line delay.
- the exposure has a certain delay relative to the light source opening time, which is to align the image data. To obtain the image data of the same position under different light sources, complete the normal combination of images.
- S001 Write the image data of the object collected by the first line L1 of the sensor at time 0/1 into the first part of the image buffer;
- S002 Write the image data of the object collected by the sensor first line L1 at time 2/3 into the first part of the image buffer; at the same time write the image data of the object collected by the sensor second line L2 into the second part of the image buffer;
- S003 Write the image data of the object collected by the first line L1 of the sensor at 4/5 into the first part of the image buffer; write the image data of the object collected by the second line L2 of the sensor into the second part of the image buffer, and collect the object by the third line L3 of the sensor The image data of is written into the third part of the image buffer;
- S004 Write the image data of the object collected by the first line L1 of the sensor at 6/7 time into the first part of the image buffer; write the image data of the object collected by the second line L2 of the sensor into the second part of the image buffer, and write the image data of the object collected by the third line L3 of the sensor The image data is written into the third part of the image buffer, and the image data of the object collected by the fourth line L4 of the sensor is written into the fourth part of the image buffer;
- S005 Align the image data at time 6, and stitch the image data of the first line L1, the second line L2, the third line L3, and the fourth line L4 at the M1 block of the object to obtain the M1 block of the object under different light sources Stitched image;
- S006 Splice the spliced images of objects 2 to 7 under different light sources in sequence, and send the spliced images of objects 1 to 7 to the terminal to obtain a complete image of the object in the selected segment.
- the above process continues to output all the stitched images of the object to the terminal to obtain a complete image of the object.
- the camera in this embodiment can be not only a four-line scan camera, but also other line scan cameras such as a two-line scan camera, a six-line scan camera, and the like.
- this embodiment only uses a four-line array two-light source camera to illustrate the method of the camera and the multi-light source for the exposure processing.
- a camera exposure processing system includes a camera and n light sources, the number of sensor lines of the camera is N, N ⁇ n, and the object moves through the camera's field of view in a certain direction; the system includes trigger acquisition Module 1, splicing module 2 and circulation output module 3;
- the trigger acquisition module 1 is used to acquire a trigger signal to trigger the light sources to be turned on and off in a fixed order according to the trigger signal, and to collect the object image data under the exposure of the light source. After the previous light source is cyclically lit y times, the latter light source is cyclically lit y times, where 2N-1 ⁇ (n-1) ⁇ y+1;
- the splicing module 2 is used to splice all the image data of the same position of the object when multiple lines of the sensor collect the image data of the same position of the object to obtain spliced images under different light sources;
- the cyclic output module 3 is used to cyclically output the spliced image to obtain a complete image of the object.
- the splicing module 2 includes a buffer module 21 and an alignment output module 22;
- the buffer module 21 is configured to write image data of the same position of the object collected by multiple lines of the sensor at different times into multiple image buffers, and the multiple image buffers respectively correspond to each of the multiple lines of the sensor in a one-to-one correspondence;
- the alignment output module 22 is used to align the image data of the multiple images buffered in the same position, and sequentially output the image data of the same position of the object collected by the number of lines of the sensor to obtain the stitched images under different light sources.
- a camera exposure processing device including a storage and a processor
- the storage is used to store computer programs
- a trigger signal to trigger the light source to turn on and off in a fixed order according to the trigger signal, and collect the image data of the object under the exposure of the light source.
- the sequential lighting order of the n light sources is that the previous light source cycles on After starting y times, the latter light source is turned on y times, among which, 2N-1 ⁇ (n-1) ⁇ y+1;
- the spliced image is output cyclically to obtain a complete image of the object.
- a computer-readable storage medium storing a number of acquisition and classification programs on the computer-readable storage medium, and the plurality of acquisition and classification programs are used to be called by a processor and execute the following steps:
- a trigger signal to trigger the light source to turn on and off in a fixed order according to the trigger signal, and collect the image data of the object under the exposure of the light source.
- the sequential lighting order of the n light sources is that the previous light source cycles on After starting y times, the latter light source is turned on y times, among which, 2N-1 ⁇ (n-1) ⁇ y+1;
- the spliced image is output cyclically to obtain a complete image of the object.
- a person of ordinary skill in the art can understand that all or part of the steps in the above method embodiments can be implemented by a program instructing relevant hardware.
- the foregoing program can be stored in a computer readable storage medium. When the program is executed, it is executed. Including the steps of the foregoing method embodiment; and the foregoing storage medium includes: ROM, RAM, magnetic disk, or optical disk and other media that can store program codes.
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- 一种相机曝光处理方法,其特征在于,包括相机和n个光源,所述相机的传感器线数为N,N≥n,物体按照一定方向运动通过相机的视场区域,该相机曝光处理方法,包括:获取触发信号,以根据触发信号触发所述光源按照固定顺序依次打开、关闭,并对亮起光源曝光下的物体图像数据进行采集,所述n个光源的依次亮起次序为前一光源循环亮起y次后,后一光源循环亮起y次,其中,2N-1≥(n-1)×y+1;当传感器多条线均采集到物体同一位置的图像数据时,拼接物体同一位置的所有图像数据,得到不同光源下的拼接图像;循环输出所述拼接图像,得到物体的完整图像。
- 根据权利要求1所述的相机曝光处理方法,其特征在于,第a个光源为Lamp-a,根据所述触发信号,光源打开的顺序为Lamp-1-1,Lamp-1-2,···Lamp-1-y,Lamp-2-1,Lamp-2-2,···Lamp-2-y,Lamp-a-1,Lamp-a-2,···Lamp-a-y,Lamp-a-y表示第a个光源第y次亮起,当最后一个光源亮起y次后,返回第一个光源开始重新循环亮起,每次光源打开时,传感器多条线采集在亮起光源曝光下的物体图像数据。
- 根据权利要求1所述的相机曝光处理方法,其特征在于,当光源数量n为奇数时,y是大于等于1的整数;当光源数量n为偶数时,y是大于等于2的整数。
- 根据权利要求1所述的相机曝光处理方法,其特征在于,在所述获取触发信号,以根据触发信号触发所述光源按照固定顺序依次打开、关闭,并对亮起光源曝光下的物体图像数据进行采集中,其中获取触发信号具体包括:获取物体每移动长度Δl所触发的触发信号,所述长度Δl对应于根据传感器的每条线所能采集物体的长度Δl,将物体按长度Δl进行等分。
- 根据权利要求1所述的相机曝光处理方法,其特征在于,在当传感器多条线均采集到物体同一位置的图像数据时,拼接物体同一位置的所有图像数据,得到不同光源下的拼接图像中,其中拼接有效数据具体包括:将传感器多条线在不同时刻采集到物体同一位置的图像数据写入多个图像缓存,所述多个图像缓存分别与传感器多条线中的每条线一一对应;将所述多个图像缓存在同一位置的图像数据对齐,依次输出传感器多条线所采集到物体同一位置的图像数据,以获取不同光源下的拼接图像。
- 根据权利要求5所述的相机曝光处理方法,其特征在于,在所述将多个图像缓存在同一位置的图像数据对齐时,通过对传感器多条线进行线延迟,以将同一位置的图像数据进行对齐;所述相机的传感器多条线呈一条线设置,彼此间隔固定距离;当设定相机的像素为a×a时,所述固定距离为a。
- 一种相机曝光处理系统,其特征在于,包括相机和n个光源,所述相机的传感器线数为N,N≥n,物体按照一定方向运动通过相机的视场区域;系统包括触发获取模块(1)、拼接模块(2)和循环输出模块(3);触发获取模块(1)用于获取触发信号,以根据触发信号触发所述光源按照固定顺序依次打开、关闭,并对亮起光源曝光下的物体图像数据进行采集,所述n个光源的依次亮起次序为前一光源循环亮起y次后,后一光源循环亮起y次,其中,2N-1≥(n-1)×y+1;;拼接模块(2)用于当传感器多条线均采集到物体同一位置的图像数据时,拼接物体同一位置的所有图像数据,得到不同光源下的拼接图像;循环输出模块(3)用于循环输出所述拼接图像,得到物体的完整图像。
- 根据权利要求7所述的相机曝光处理方法,其特征在于,拼接模块(2)包括缓存模块(21)和对齐输出模块(22);缓存模块(21)用于将传感器多条线在不同时刻采集到物体同一位置的图像数据写入多个图像缓存,所述多个图像缓存分别与传感器多条线中的每条线一一对应;对齐输出模块(22)用于将所述多个图像缓存在同一位置的图像数据对齐,依次输出传感器多条线所采集到物体同一位置的图像数据,以获取不同光源下的拼接图像。
- 一种相机曝光处理装置,其特征在于,包括储存器和处理器;所述储存器,用于储存计算机程序;所述处理器用于执行所述计算机程序时,实现如权利要求1所述的方法:
- 一种计算机可读储存介质,其特征在于,所述计算机可读存储介质上存储有若干获取分类程序,所述若干获取分类程序用于被处理器调用并执行如权利要求1所述的方法。
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