CN100593344C - Method and device for detecting image processing system function - Google Patents

Method and device for detecting image processing system function Download PDF

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CN100593344C
CN100593344C CN 200810103156 CN200810103156A CN100593344C CN 100593344 C CN100593344 C CN 100593344C CN 200810103156 CN200810103156 CN 200810103156 CN 200810103156 A CN200810103156 A CN 200810103156A CN 100593344 C CN100593344 C CN 100593344C
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character
module
image
test
processing system
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CN 200810103156
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CN101272512A (en
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冯备战
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北京中星微电子有限公司
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Abstract

The invention discloses a method and a device for detecting image processing system function. The method includes that a tested character is mixed into an input image, then the mixed image is input into the function module of the image processing system; whether characters on the output image of the function module are matched with the tested character is judged.. If yes, the function module of the image processing system is normally determined. The method and the device realize the automatic detection on the function of the image processing system, improve the detecting efficiency, guaranteethe precision of the validation and lower the workload.

Description

检测图像处理系统功能的方法及装置技术领域本发明涉及图像处理技术领域,具体涉及一种检测图像处理系统功能的方法及装置。 Detection image processing method and system functions TECHNICAL FIELD The present invention relates to the technical field of image processing, more particularly to a method and apparatus for processing image detecting system functions. 背景技术在图像处理系统中,常常需要对系统的各个功能的有效性进行检测。 Background Art In the image processing system it is often necessary for the effectiveness of various functions of the system is detected. 目前, 一般采用手工检测的方法,由检测人员选择一帧图像,然后将该图像输入图像处理系统,并用肉眼检测输出图像是否正确,以判断图像处理功能是否发生异常。 At present, the commonly used method of detecting manual selecting an image taken by the person, and the input image processing system, and detecting an output image with the naked eye is correct to judge whether the image processing function abnormality occurs. 很显然,手工检测的效率低下,且受主观影响;另外,由于图像处理系统更新升级很快,在图像处理系统的开发中,要经过多次版本升级,每次升级,都要对系统的每一功能进行一次检测,检测人员会感到枯燥乏味,工作热情差,且浪费劳动力。 Obviously, the efficiency of manual testing is low, and the subjective impact; In addition, since the image processing system update upgrade soon, in the development of image processing system, the upgrade to go through several versions, each upgrade, the system must each a function to conduct a test, inspectors will feel boring, poor work ethic, and a waste of labor. 发明内容本发明提供检测图像处理系统功能的方法及装置,以提高图像处理系统功能的检测效率。 The present invention provides a method and apparatus for processing an image detection system functions to improve the efficiency of processing the image detection system functions. 本发明的技术方案是这样实现的: 一种检测图像处理系统功能的方法,包括:将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的功能模块;判断功能模块输出图像上的字符是否与测试字符匹配,若是,确定图像处理系统的功能模块正常。 Aspect of the present invention is implemented as follows: A method for detecting an image processing system functions, comprising: mixing a test characters to the input image, the input image processing system according to the mixed function module; determining the functional modules of the output image character matches the character test, and if so, to determine the function module normal image processing system. 所述判断功能模块输出图像上的字符是否与测试字符匹配包括:识别输出图像上的字符,将识别出的字符与各测试字符一一比较,判断是否都相同,若是,判断输出图像上的字符的位置是否都正确,若都正确,则确定图像处理系统的功能模块正常。 The determination on whether the character image and the functional test module output matching character comprising: character recognition on an output image, the recognized characters with each character to-one comparison test determines whether the same character if, on the output image is determined if the position is correct, if correct, it is determined that the function of the image processing modules of the system is normal. 所述判断功能模块输出图像上的字符是否与测试字符匹配包括: 根据测试字符在输入图像上的位置以及功能模块的功能,确定各字符在输出图像上的位置,在每个位置上识别字符,若在每个位置上都识别出字符且每个字符分别与各测试字符相同,则确定图像处理系统的功能模块正常。 The determination on whether the character image and the functional test module output character match comprising: a character according to the function test on the input image and the position of the functional module, determines the position of each character in the output image, at each position recognizing characters, If at each position are recognized characters and character of each character are identical with each test, it is determined that the image processing system module functions properly. 预先设置对功能模块的检测次数,且,所述判断功能模块输出图像上的字符是否与测试字符匹配之后进一步包括:判断已进行的检测次数是否小于预先设置的检测次数,若小于,返回执行将测试字符混合到输入图像上的动作。 A preset number of times of detection of functional modules, and the determining whether the character image on the output module further comprises a functional after testing with the matching characters: determines the number of detections has been detected is smaller than the preset number of times, if less than the return execution test characters to mixed operation on the input image. 所述确定已进行的检测次数不小于预先设置的检测次数之后、返回执行将测试字符混合到输入图像上的动作之前进一步包括:更改测试字符,和/或更改测试字符的大小,和/或更改测试字符混合到输入图像上的位置。 After determining the number of detections has been detected is not smaller than the preset number of times, return to perform the mixing operation before the test characters to the input image further comprises: character change the test, and / or change the size of the character test, and / or changes testing mixed character position on the input image. 所述判断功能模块输出图像上的字符是否与测试字符匹配之后进一步包括:判断是否图像处理系统的所有功能模块都已检测完毕,若否,将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的下一功能模块,返回执行判断功能模块输出图像上的字符是否与测试字符匹配的动作。 Determining whether the character image on the output module further comprises a functional after testing with the characters match: determining whether all the functional modules has been detected in the image processing system is completed, if not, the hybrid test characters to the input image, the image after mixing input image processing system of the next function module, return execution on whether the character image determining function module outputs a character matching operation test. 一种检测图像处理系统功能的装置,包括:字符设置模块,设置测试字符、字符大小及字符混合到输入图像上的位置;混合模块,接收输入图像,根据字符设置模块设置的测试字符信息,将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的功能模块;检测模块,接收图像处理系统的功能模块输出的图像,判断输出图像上的字符与字符设置模块中设置的测试字符是否匹配,若是,输出图像处理系统的功能模块正常指示。 The image processing system apparatus for detecting function, comprising: setting a character module, testing the character set, character size and the character position to the mixing on the input image; mixing module, receiving an input image, according to the character information of the character test setting module, the test characters mixed to the input image, the input image processing system according to the mixed function module; detection module, the image function receives the image processing system outputs, two characters setting module determines the output image set in the test character match, if the output of the image processing system indicative of normal function modules. 所述检测模块包括: The detection module comprises:

字符识别模块,接收图像处理系统的功能模块输出的图像,在输出图像 Character recognition module, an image processing function receives the image output system, the output image

上识别字符,将识别出的字符及其在输出图像上的位置信息发送出去; The character recognition, the recognized characters and their location on the output image sent out;

字符比较模块,接收字符识别模块发来的字符及其在输出图像上的位置信息,将各字符与字符设置模块设置的各测试字符一一比较,判断是否都相同,若是,根据字符设置模块设置的各测试字符混合到输入图像上的位置, 判断各字符在输出图像上的位置是否都正确,若都正确,输出图像处理系统的功能模块正常指示。 Character comparison module, each test module identification characters received character sent by the characters and their location on the output image, each character with the character setting module to-one comparison, determines whether all the same, if, depending on the character setting module each test mixture to the character position on the input image, it is determined whether each character position on the output image are correct, if correct, the output image processing system indicating normal function modules. 所述检测模块包括: The detection module comprises:

字符位置确定模块,根据字符设置模块设置的各测试字符混合到输入图像上的位置以及图像处理系统的功能模块的功能,确定各字符在输出图像上的位置,将所确定的位置信息发送出去; Character position determination module, mixed function function module location and an image processing system on the input image according to each of the test characters in the character setting module, determining the position of each character in the output image, the transmitted location information determined;

字符识别比较模块,接收图像处理系统的功能模块输出的图像,接收字符位置确定模块发来的各字符在输出图像上的位置信息,在输出图像的各位置上识别字符,判断是否在所有位置上都识别出字符且所有识别出的字符与字符设置模块设置的各测试字符都相同,若是,输出图像处理系统的功能模块正常指示。 Character recognition comparison module, the functional module receives the image processing system of the output image, receiving character position determining module sent by each character location on the output image, identifying the respective positions of the output image of the characters, whether or not in all positions and the character recognition are all recognized characters each test two characters setting module are the same, if the output of the image processing system indicative of normal function modules.

与现有技术相比,本发明通过将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的功能模块;判断功能模块输出图像上的字符是否与测试字符匹配,若是,确定图像处理系统的功能模块正常,实现了对图像处理系统的功能的自动检测,提高了检测效率,保证了验证的准确性;且, 降4氐了工作量。 Compared with the prior art, the present invention is by mixing test characters to the input image, the input image processing system according to the mixed function module; determining function module on the character image whether the test outputs match the characters, and if so, to determine an image normal function module processing system, to achieve automatic detection of the functions of the image processing system, detection efficiency is improved to ensure the accuracy of verification; and, 4 Di workload down.

附图说明 BRIEF DESCRIPTION

图1为本发明实施例一提供的检测图像处理系统功能的流程图;图2为本发明实施例二提供的检测图像处理系统功能的流程图; 图3为本发明实施例一提供的图像处理系统功能检测装置组成图; 图4为本发明实施例提供的检测模块的结构示意图一; 图5为本发明实施例提供的检测模块的结构示意图二。 FIG 1 is a flowchart of the image processing system detection function according to a first embodiment of the invention; FIG. 2 is a flowchart detection function of the image processing system according to a second embodiment of the invention; FIG. 3 of the image processing according to a first embodiment of the present invention. FIG composition system function detecting means; the structure detection module according to an embodiment of the present invention. FIG. 4 a schematic diagram; FIG. 5 detection module according to an embodiment of the present invention is structural diagram II.

具体实施方式 Detailed ways

下面结合附图及具体实施例对本发明再作进一步详细的说明。 Specific embodiments of the present disclosure will be described in further detail below in conjunction with the accompanying drawings and.

图1为本发明实施例一提供的检测图像处理系统功能的流程图,如图1 FIG 1 is a flowchart of the image processing system detection function according to a first embodiment of the present invention, FIG. 1

所示,其具体步骤如下: As shown in which the following steps:

步骤101:预先设置对图像处理系统的每个功能模块的检测次数。 Step 101: presetting the number of times each function block of the image processing system to detect. 步骤102:选择测试字符、确定字符大小以及字符混合到输入图像上的位置。 Step 102: Select the test characters, the character size, and mixing to a position on the input image.

测试字符可以任意选定,字符的个数可以是一个,也可以是两个以上, 每个测试字符的大小可以相同,也可以不同,每个测试字符位于输入图像的不同位置上。 Test characters can be arbitrarily selected, the number of characters may be one or may be two or more, the size of each character of the test may be the same or different, each test character in the input image on different positions.

步骤103:将测试字符混合到输入图像上。 Step 103: The mixed test characters to the input image.

输入图像的格式可以是Bayer、 YUV、 RGB等,本步骤可以采用现有技术实现。 Format of the input image may be Bayer, YUV, RGB, etc. This step may be achieved using the prior art.

步骤104:将混合后的图像输入图像处理系统的功能模块,功能模块按照自身的功能对输入图像进行处理。 Step 104: the function block input image processing system according to the mixed function module for processing the input image in accordance with its function.

步骤105:接收经图像处理系统的功能模块处理后的输出图像,在输出图像上识别字符。 Step 105: After receiving the image output by the image processing system handling a functional module, the recognized characters on the output image.

识别字符可以采用现有的光学字符识另1〗(OCR' Optical Character Recognition)算法。 Character recognition may be employed other conventional optical character recognition〗 1 (OCR 'Optical Character Recognition) algorithm.

步骤106:将识别出的各字符与步骤102中选择的各测试字符顺序比较, 判断是否全部相同,若是,执行步骤107;否则,执行步骤109。 Comparing the character sequence of each character and the test in step 102 the identified selected, it is determined whether or not all the same, if yes, perform step 107; otherwise, step 109: Step 106.

步骤107:判断识别出的字符的位置是否都正确,若是,执行步骤108;否则,执行步骤109。 Step 107: Determine the character position is recognized correctly, if yes, perform step 108; otherwise, step 109.

根据功能模块的不同功能,测试字符在输出图像上的位置可能与在输入 The position of the different functions, the function test modules on the character image may be input and output in

图像上的不同如:功能为图像放大或缩小,此时,需要先根据该功能及测试字符在输入图像上位置,计算出测试字符在输出图像上的位置。 As the images of different: image enlargement or reduction function, this time, based on the need to test the function and position of the character on the input image, calculates the position of the test character in the output image.

步骤108:确定图像处理系统的当前功能模块的本次检测结果为正常, 将检测结果显示给用户,转至步骤110。 Step 108: The detection result of the image processing system determines a current block is a normal function of the detection result displayed to the user, proceeds to step 110.

步骤109:确定图像处理系统的当前功能模块的本次检测结果为异常, 将检测结果显示给用户,执行步骤110。 Step 109: The detection result of the image processing system determines a current function module is abnormal, the detection result to the user, step 110 is executed.

将对每个功能模块的每次检测结果显示给用户,以便用户对功能模块进行维护。 Each time a detection result of each function module will be displayed to the user so that the user maintenance function modules.

步骤UO:判断已检测次数是否小于预设检测次数,若是,返回步骤102; 否则,执行步骤111。 Step UO: determining whether the number has been detected less than a preset number of times detected, if yes, returns to step 102; otherwise, step 111.

步骤1U:开始检测下一功能模块。 Step 1U: start detecting function module to the next. 对每个功能模块的检测过程相同。 The same detection process of each function module.

在实际应用中,图像通常是连续输入图像处理系统的,此时,可将字符依次混合到各连续的输入图像上,然后将混合的图像连续输入图像处理系统的功能模块。 In practical applications, an image is generally continuous input image processing system, in which case, the characters may be sequentially mixed on each successive input images, and then mixing the input image processing system of continuous image function modules.

对于图像处理系统的同一功能模块,每次检测所使用的字符、输入图像、 字符大小、字符混合到输入图像上的位置可以相同,也可以不同。 Function modules for the same image processing system, a character used in each test, the input image, character size, character mixed into position on the input image may be the same or different.

在图l所示实施例中,是对同一功能模块循环检测预设检测次数后,再 In the embodiment shown in Figure l embodiment, the same cycle is the detection module detects a preset number, then

开始对下一功能模块的检测过程;在实际应用中,也可以将所有功能模块作 The next process start detecting function module; In practice, all the functional modules may be

为一个检测对象进行循环检测,即:对所有功能模块依次检测完一次后,再 A loop detection is the detection target, namely: detecting the completion of a sequence of all functional modules, then

重复该过程,直至检测次数达到预设检测次数。 This process is repeated until the number reaches a preset detection number of detections.

图2为本发明实施例二提供的检测图像处理系统功能的流程图,如图2 所示,其具体步骤如下: 2 is a flowchart detection function of the image processing system according to a second embodiment of the invention, shown in Figure 2, the specific steps are as follows:

步骤201~204与步骤101-104相同。 The same procedure as the steps 201 to 204 and 101-104.

步骤205:接收经图像处理系统的功能模块处理后的输出图像。 Step 205: After receiving the image output by the image processing system process function modules.

9步骤206:确定测试字符在输出图像上的位置,在所确定的各个位置上识别字符。 9 Step 206: determining the position of the test character in the output image, character recognition at various locations on the determined.

步骤207:判断是否在所有位置上都识别出字符,若是,执行步骤208; 否则,执行步骤210。 Step 207: determining whether all the character positions are identified, if yes, perform step 208; otherwise, step 210 is executed.

步骤208:将识别出的所有字符与步骤202中选择的测试字符顺序比较, 判断是否全部相同,若是,执行步骤209;否则,执行步骤210。 Comparing all characters identified in step 202 the selected test sequence of characters, whether or not all the same, if yes, step 209 is executed; otherwise, step 210: Step 208.

步骤209:确定图像处理系统的当前功能模块的本次检测结果为正常, 将检测结杲显示给用户,转至步骤211。 Step 209: The detection result of the image processing system determines a current block is a normal function of the detection result displayed to the user Gao, go to step 211.

步骤210:确定图像处理系统的当前功能模块的本次检测结果为异常, 将检测结果显示给用户,执行步骤211。 Step 210: The detection result of the image processing system determines a current function module is abnormal, the detection result to the user, step 211 is performed.

步骤211:判断已检测次数是否等于预设检测次数,若是,执行步骤212; 否则,返回步骤202。 Step 211: determining whether the detected number of times equal to a preset detected frequency and if yes, executes step 212; otherwise, returns to step 202.

步骤212:开始检测下一功能模块。 Step 212: start detecting function module to the next.

图3为本发明实施例提供的图像处理系统功能的检测装置组成图,如图3所示,其主要包括:字符设置模块31、混合模块32和检测模块33,其中: FIG 3 composed image processing system of FIG function detection apparatus according to an embodiment of the present invention, shown in Figure 3, which includes: setting the character module 31, a mixing module 32 and a detection module 33, wherein:

字符设置模块31:设置测试字符、字符大小及字符混合到输入图像上的位置。 Character Set module 31: testing the character set, character size and the character position to the mixing on the input image.

混合模块32:接收输入图像,根据字符设置模块31中设置的测试字符、 字符大小、字符混合到输入图像上的位置,将测试字符混合到输入图像上, 将混合后的图像输入到图像处理系统的功能模块。 Blending module 32: receiving an input image, mixed to a position on the input image according to the test characters in the character set module 31 is set, character size, character, mixing test characters to the input image, the blended image input to the image processing system functional modules.

检测模块33:接收经图像处理系统的功能模块处理后输出的图像,判断输出图像上的字符与字符设置模块31中设置的测试字符是否匹配,若是, 输出图像处理系统的当前功能模块正常指示;否则,输出图像处理系统的当前功能模块异常指示。 Detecting module 33: image reception by the image processing system function module outputs the processed, determine the test character sets 31 characters in the character set module output image matches, if the current function module outputs the image processing system the normal instruction; otherwise, the current function of the image processing system module output exception indication.

如图4所示,检测模块33可包括:字符识别模块33U和字符比较模块3312,其中: As illustrated, the detection module 334 may include: a character and a character recognition module 33U comparison module 3312, wherein:

字符识别模块3311:接收图像处理系统的功能模块输出的图像,在输出图像上识別字符,将识别出的字符及其在输出图像上的位置信息发送给字 Character recognition module 3311: the image processing function receives the image output system, on the output image character recognition, the recognized character and the position information on the output image is transmitted to the word

符比较模块3312。 Character comparison module 3312.

字符比较模块3312:接收字符识别模块3311发来的字符及其在输出图像上的位置信息,将该各字符与字符设置模块31设置的各测试字符顺序比较,判断是否都相同,若是,根据字符设置模块31设置的各测试字符混合到输入图像上的位置,判断各字符在输出图像上的位置是否都正确,若都正确,输出图像处理系统的当前功能模块正常指示;否则,输出图像处理系统的当前功能模块异常指示。 Character comparison module 3312: the received character recognition module 3311 and sent to the character position information on the output image, and the comparison of each character of each character with the character sequence provided the test module 31 is provided, it is determined whether or not all the same, if, according to the character each test character setting module 31 provided mixed into a position on the input image, it is determined whether each character position on the output image are correct, if correct, the current function module outputs the image processing system the normal instruction; otherwise, the output image processing system the exception indicates the current function module.

或者,如图5所示,检测模块33也可包括:字符位置确定模块3321和字符识别比较模块3322,其中: Alternatively, as shown in FIG. 5, the detection module 33 may also include: determining the position of the character and the character recognition module 3321 3322 comparison module, wherein:

字符位置确定模块3321:根据字符设置模块31设置的各测试字符混合到输入图像上的位置以及图像处理系统的功能模块的功能,确定字符在输出图像上的位置,将所确定的位置信息发送给字符识别比较模块3322。 Character position determining module 3321: mixing the functional function module location and an image processing system on the input image according to each of the test characters in the character setting module 31 is provided to determine the position of the character on the output image, and transmits the determined location information to character recognition comparison module 3322.

字符识别比较模块3322:接收图像处理系统的功能模块输出的图像,接收字符位置确定模块3321发来的字符在输出图像上的位置信息,在输出图像的各位置上识别字符,判断是否在所有位置上都识别出字符且所有识别出的字符与字符设置模块31设置的各测试字符都相同,若是,输出图像处理系统的当前功能模块正常指示;否则,输出图像处理系统的当前功能模块异常指示。 Character recognition comparison 3322 Module: The image function receives the image processing system outputs, the received character position determining module 3321 sent by the character position information on the output image, and recognizing characters in the respective position of the output image on, determines whether or not all positions on both recognized each of the test characters in the character and all recognized characters and character setting module 31 is provided are the same, if the current function block output image processing system normally indicated; otherwise, the current function module outputs the image processing system exception indication.

以上所述仅为本发明的过程及方法实施例,并不用以限制本发明,凡在本发明的精神和原则之内所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 The foregoing is only embodiments of the process and methods of the present invention, not intended to limit the present invention, where any modifications within the spirit and principle of the present invention made, equivalent replacement, or improvement, should be included in the present invention. within the scope of protection.

Claims (9)

1、一种检测图像处理系统功能的方法,其特征在于,该方法包括: 将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的功能模块; 判断功能模块输出图像上的字符是否与测试字符匹配,若是,确定图像处理系统的功能模块正常。 1. A method for detecting an image processing system functions, characterized in that, the method comprising: mixing a test characters to the input image, the input image processing system according to the mixed function module; characters on an output image determining function module It matches the character test, and if so, to determine the function module normal image processing system.
2、 如权利要求l所述的方法,其特征在于,所述判断功能模块输出图像上的字符是否与测试字符匹配包括:识别输出图像上的字符,将识别出的字符与各测试字符一一比较,判断是否都相同,若是,判断输出图像上的字符的位置是否都正确,若都正确,则确定图像处理系统的功能模块正常。 2. The method of claim l, wherein said determining whether the character image and the output functional modules to match the test character comprising: character recognition on an output image, the recognized characters with each character eleven test determine whether or not all the same, and if so, determining the position of a character on an output image is correct, if correct, it is determined that the function of the image processing modules of the system is normal.
3、 如权利要求l所述的方法,其特征在于,所述判断功能模块输出图像上的字符是否与测试字符匹配包括:根据测试字符在输入图像上的位置以及功能模块的功能,确定各字符在输出图像上的位置,在每个位置上识别字符,若在每个位置上都识别出字符且每个字符分别与各测试字符相同,则确定图像处理系统的功能模块正常。 3. The method of claim l, wherein said determining whether the character image and the functional test module output character match comprising: a character according to the function test on the input image and the position of functional modules, each character is determined position on the output image, and character recognition at each position, if at each position are identified and characters are the same as each character of each character test, it is determined that the normal function of the image processing system module.
4、 如权利要求1~3中任一所述的方法,其特征在于,预先设置对功能模块的检测次数,且,所述判断功能模块输出图像上的字符是否与测试字符匹配之后进一步包括:判断已进行的检测次数是否小于预先设置的检测次数,若小于,返回执行将测试字符混合到输入图像上的动作。 4. The method of 1 to any one of claim 3, wherein the pre-set number of times of detection of functional modules, and, after the determination on whether the character image and the functional test module output matching characters further comprises: determining the number of detections has been detected is smaller than the preset number of times, if less than the character returns to the test performed mixing operation on the input image.
5、 如权利要求4所述的方法,其特征在于,当确定已进行的检测次数小于预先设置的检测次数之后、返回执行将测试字符混合到输入图像上的动作之前进一步包括:更改测试字符、测试字符的大小、测试字符混合到输入图像上的位置中的一种或者任意多种的组合。 5. The method as claimed in claim 4, wherein, when the number of detection determination has been detected is less than a preset number of times, return to perform the mixing operation before the test characters to the input image further comprises: character change the test, the size of the test character, the test character to mixing a position on the input image, or any combination thereof.
6、 如权利要求1~3中任一所述的方法,其特征在于,所述判断功能模块输出图像上的字符是否与测试字符匹配之后进一步包括:判断是否图像处理系统的所有功能模块都已检测完毕,若否,将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的下一功能模块,返回执行判断功能模块输出图像上的字符是否与测试字符匹配的动作。 6. The method as claimed in any one of claims 1 to 3, wherein said determining whether the character image on the output module further comprises a functional after testing with the characters match: determining whether the image processing system are all functional modules testing is completed, if not, the hybrid test characters to the input image, the input image processing system after mixing the next function module, execution returns characters on the determining function module outputs a character image matches the test operation.
7、 一种检测图像处理系统功能的装置,其特征在于,该装置包括: 字符设置模块,设置测试字符、字符大小及字符混合到输入图像上的位置;混合模块,接收输入图像,根据字符设置模块设置的测试字符信息,将测试字符混合到输入图像上,将混合后的图像输入图像处理系统的功能模块;检测模块,接收图像处理系统的功能模块输出的图像,判断输出图像上的字符与字符设置模块中设置的测试字符是否匹配,若是,输出图像处理系统的功能模块正常指示。 7, apparatus for detecting image processing system functions, wherein, the apparatus comprising: a character setting module, testing the character set, character size and the character position to the mixing on the input image; mixing module, receiving an input image, the character set test character information module set, test characters mixed to the input image, the input image processing system according to the mixed function module; characters on the image detection module receives the image processing system functional module output determines output image test characters in the character set in the setting module matches, if the output of the image processing system indicative of normal function modules.
8、 如权利要求7所述的装置,其特征在于,所述检测模块包括: 字符识别模块,接收图像处理系统的功能模块输出的图像,在输出图像上识别字符,将识別出的字符及其在输出图像上的位置信息发送出去;字符比较模块,接收字符识别模块发来的字符及其在输出图像上的位置信息,将各字符与字符设置模块设置的各测试字符一一比较,判断是否都相同,若是,根据字符设置模块设置的各测试字符混合到输入图像上的位置, 判断各字符在输出图像上的位置是否都正确,若都正确,输出图像处理系统的功能模块正常指示。 8. The apparatus as claimed in claim 7, wherein said detection module comprises: a character recognition module, an image processing function receives the image output system, on the output image character recognition, and the recognized characters position information on the output image sent out; each test character character comparison module, the receiving module is sent to the character recognition and character position information on the output image of each character with the character setting module one by one, and determines are the same, if mixed according to each of the test characters in the character setting module to a position on the input image, it is determined whether each character position on the output image are correct, if correct, the output image processing system functional modules normal instruction.
9、 如权利要求7所述的装置,其特征在于,所述检测模块包括:字符位置确定模块,根据字符设置模块设置的各测试字符混合到输入图像上的位置以及图像处理系统的功能模块的功能'确定各字符在输出图像上的位置,将所确定的位置信息发送出去;字符识别比较模块,接收图像处理系统的功能模块输出的图像,接收字符位置确定模块发来的各字符在输出图像上的位置信息,在输出图像的各位置上识別字符,判断是否在所有位置上都识别出字符且所有识别出的字符与字符设置模块设置的各测试字符都相同,若是,输出图像处理系统的功能模块正常指示。 9. The apparatus as claimed in claim 7, wherein said detection module comprises: a character position determination module, the position of the mixing system and an image processing on the input image functional modules each test character of the character setting module function 'determining the position of each character in the output image, the transmitted location information determined; character recognition comparison module, the image function receives the image processing system outputs, the received character position is determined in the output image sent by the module of each character position information of each position in the output image character recognition, it is determined whether all the character positions are identified and all the recognized characters each test two characters setting module are the same, if the output of the image processing system It indicated normal function modules.
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CN1313004A (en) 1998-06-23 2001-09-12 夏普公司 Image processor, image processing method, and medium on which image processing program is recorded
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