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Connected-Component-based-text-region-extraction
The basic steps of the connected-component text extraction algorithm are given below,
and diagrammed in Figure 10. The details are discussed in the following sections.
1. Convert the input image to YUV color space. The luminance(Y) value is used for
further processing. The output is a gray image.
2. Convert the gray image to an edge image.
3. Compute the horizontal and vertical projection profiles of candidate text regions
using a histogram with an appropriate threshold value.
4. Use geometric properties of text such as width to height ratio of characters to
eliminate possible non-text regions.
5. Binarize the edge image enhancing only the text regions against a plain black
background.
6. Create the Gap Image (as explained in the next section) using the gap-filling
process and use this as a reference to further eliminate non-text regions the
output.
- 2014-12-16 00:41:34下载
- 积分:1
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Madgwick
无人机姿态测量系统matlab程序,输入传感器数据,输出无人机的姿态角信息(UAV attitude measurement system matlab program)
- 2014-07-01 22:32:13下载
- 积分:1
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course_soft
理发店系统的模拟,背包问题求解得穷举法得到最优解的程序等的MATLAB程序源代码(Barbershop system simulation, Knapsack Problem was exhaustive method to obtain the optimal solution procedures for the MATLAB source code)
- 2010-08-19 23:19:22下载
- 积分:1
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myMM1
刚写的Matlab下的M/M/1排队的仿真代码,加了完整的注释(Just write the M/M/1 queue under Matlab simulation code, plus a complete Notes)
- 2020-12-09 17:09:21下载
- 积分:1
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ASK_FSK_PSK
ASK, FSK, PSK matlab code for modulation
- 2013-11-29 07:51:07下载
- 积分:1
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pujianfa
语音增强,基本减谱法MATLAB程序实现(speech enhancement---matlab)
- 2010-05-11 21:05:59下载
- 积分:1
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garada
STK软件平台对garada卫星系统的仿真,可见性,覆盖面积和经历时间分析(simulink of satellite system by STK )
- 2013-09-03 10:35:42下载
- 积分:1
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ITD
对所采集的数据点进行分析,可进行模态分析,阻尼特性识别等。(Of data points collected for analysis, modal analysis can be performed, the damping characteristics of recognition.)
- 2014-09-25 21:57:42下载
- 积分:1
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Cascaded-Inverter
级联型逆变器相关的一些资料,希望对大家有用 。(Cascaded Inverter)
- 2012-09-21 11:21:22下载
- 积分:1
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MATLABSimulinkConference2007_Track1_LTC
MATLAB Simulink Conference 2007 cd1
- 2010-07-20 08:03:01下载
- 积分:1