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公开(公告)号：US07301573B2
公开(公告)日：2007-11-27
申请号：US10680700
申请日：2003-10-07
申请人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-ju Kim , Hyung-Man Park , Boo-Dong Kwak
发明人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-ju Kim , Hyung-Man Park , Boo-Dong Kwak
摘要： An apparatus for and a method of simultaneously performing edge detection and enhancement without any additional memory storage include an image sensor sensing an image to output image data, a line buffer receiving the image data to output the image data, a register storing the image data transmitted from the line buffer, an interpolation unit performing an interpolation operation on the image data received from the register, an edge detection unit performing an edge detection operation on the image data received from the register to output an edge detection signal in parallel to the interpolation operation of the interpolation unit according to a selection signal representing a pattern of the image data stored in the register, and an edge enhancement unit enhancing an output of the interpolation unit according to the edge detection unit of the edge detection unit.
摘要翻译： 用于同时进行边缘检测和增强而没有任何附加存储器存储的装置和方法包括：感测图像以输出图像数据的图像传感器，接收图像数据以输出图像数据的行缓冲器，存储发送的图像数据的寄存器 从行缓冲器中，对从寄存器接收的图像数据执行内插运算的内插单元，对从寄存器接收的图像数据执行边缘检测操作的边缘检测单元，并行地输出边缘检测信号， 根据表示存储在寄存器中的图像数据的图案的选择信号，根据边缘检测单元的边缘检测单元增强插值单元的输出的边缘增强单元。
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公开(公告)号：US07345701B2
公开(公告)日：2008-03-18
申请号：US10626636
申请日：2003-07-25
申请人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-ju Kim , Hyung-Man Park , Boo-Dong Kwak
发明人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-ju Kim , Hyung-Man Park , Boo-Dong Kwak
CPC分类号： H04N9/045 , H04N2209/046
摘要： A line buffer and a method of providing data to a 3×3 line interpolation processor using the line buffer in an image processing system, such as a digital camera, includes a readable and writable single memory, a buffer register having a prior data area storing first line image data, which has been stored in a memory, in a unit of 2m bits, and having a present data area storing second image data, which is inputted from an image sensor in a unit of m bits, in a unit of the 2m bits, and a memory controller providing the memory with a chip enable signal, a write enable signal, and an address indicating locations of the first and second line image data stored in the buffer register, reading and writing the first and second line image data from and on the memory, and outputting the first and second line image data and a third line image data, which is inputted from the image sensor.
摘要翻译： 行数据缓冲器和在诸如数字照相机的图像处理系统中使用线缓冲器向3×3线插值处理器提供数据的方法包括可读写的单个存储器，具有存储第一行的先前数据区的缓冲寄存器 已经存储在存储器中的图像数据以2m位为单位，并且以2位为单位具有存储从图像传感器以m位单位输入的第二图像数据的当前数据区域 以及存储器控制器，为存储器提供芯片使能信号，写使能信号和指示存储在缓冲寄存器中的第一和第二行图像数据的位置的地址，读取和写入第一和第二行图像数据 并且输出从图像传感器输入的第一和第二行图像数据和第三行图像数据。
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公开(公告)号：US20050030396A1
公开(公告)日：2005-02-10
申请号：US10680700
申请日：2003-10-07
申请人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-Ju Kim , Hyung-Man Park , Boo-Dong Kwak
发明人： Sang-Hyun Park , Jong-Sik Jeong , Yeon-Cheol Lee , Kang-Ju Kim , Hyung-Man Park , Boo-Dong Kwak
IPC分类号： G06T5/20 , G06T3/40 , H04N5/14 , H04N5/208 , H04N5/232 , H04N5/335 , H04N5/369 , H04N7/01 , H04N9/07 , H04N9/64 , H04N101/00
摘要： An apparatus for and a method of simultaneously performing edge detection and enhancement without any additional memory storage include an image sensor sensing an image to output image data, a line buffer receiving the image data to output the image data, a register storing the image data transmitted from the line buffer, an interpolation unit performing an interpolation operation on the image data received from the register, an edge detection unit perform an edge detection operation on the image data received from the register to output an edge detection signal in parallel to the interpolation operation of the interpolation unit according to a selection signal representing a pattern of the image data stored in the register, and an edge enhancement unit enhancing an output of the interpolation unit according to the edge detection unit of the edge detection unit.
摘要翻译： 用于同时进行边缘检测和增强而没有任何附加存储器存储的装置和方法包括：感测图像以输出图像数据的图像传感器，接收图像数据以输出图像数据的行缓冲器，存储发送的图像数据的寄存器 对于从寄存器接收到的图像数据进行内插运算的内插单元，从行缓冲器，边缘检测单元对从寄存器接收到的图像数据进行边缘检测操作，并与插值运算并行地输出边缘检测信号 根据表示存储在寄存器中的图像数据的图案的选择信号，根据边缘检测单元的边缘检测单元增强插值单元的输出的边缘增强单元。
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公开(公告)号：USD408321S
公开(公告)日：1999-04-20
申请号：US87607
申请日：1998-05-06
申请人： Hyung-Man Park
设计人： Hyung-Man Park
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