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Description: Wavelets have widely been used in many signal and image processing applications. In this paper, a new
serial-parallel architecture for wavelet-based image compression is introduced. It is based on a 4-tap wavelet
transform, which is realised using some FIFO memory modules implementing a pixel-level pipeline
architecture to compress and decompress images. The real filter calculation over 4 · 4 window blocks is
done using a tree of carry save adders to ensure the high speed processing required for many applications.
The details of implementing both compressor and decompressor sub-systems are given. The primarily analysis
reveals that the proposed architecture, implemented using current VLSI technologies, can process a
video stream in real time.-Wavelets have been widely used in many sign al and image processing applications. In this p aper. a new serial-parallel architecture for wavele t-based image compression is introduced. It is based on a 4-tap wavelet transform. which is realized using some FIFO memory module 's implementing a pixel-level pipeline archite cture to compress and decompress images. The're al filter calculation over 4 blocks window is done using a tree of carry save adders to ensure t he high speed processing required for many appl ications. The details of implementing both com pressor decompressor and sub-systems are give n. The primarily analysis reveals that the prop osed architecture, VLSI implemented using current technologies, can process a video stream in real time.
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Size: 2837459 |
Author: sdfafaf |
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Description: 微软的SQL SERVER数据库的Image、text等字段都属于二进制的大对象。这些对象的存取和其他轻型对象略有不同。
微软.NET Framework的System.IO命名空间下给我们提供了一个FileStream文件流类。我们可以使用这个文件流对二进制大对象轻松进行读写。
我实现了一个简单的WinForm程序,这个程序通过点击“Open”按钮选择一个bmp或者jpg文件,并显示在图形控件PictureBox中。通过“Save”按钮存入数据库。点击“View”CheckBox可以切换到浏览状态,观看存入数据库的图片。
由于对二进制大对象使用的流操作,所以对于任何文件都具有通用性。读写文本文件也可以这么做。
-Microsoft s field and so on SQL SERVER database Image, text all
belongs to binary the big object. These objects deposits and
withdrawals and other light objects have the difference slightly.
MicrosoftNET Framework System.Under the IO naming space provided a FileStream document to us to flow
the kind. We may use this document to flow to the binary big object
with ease carry on read-write. I have realized a simple WinForm
procedure, this procedure through clicks on "Open" the button to
choose bmp or the jpg document, and the demonstration controls in
PictureBox in the graph. The button stores the database through
"Save". Clicks on "View" CheckBox to be possible to cut to the
browsing condition, watches stores the database the picture. Because
to binary big object use class operation, therefore all has the
versatility regarding any document. The read-write text documents also
may such do.
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Size: 33792 |
Author: 张庆 |
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Description: Wavelets have widely been used in many signal and image processing applications. In this paper, a new
serial-parallel architecture for wavelet-based image compression is introduced. It is based on a 4-tap wavelet
transform, which is realised using some FIFO memory modules implementing a pixel-level pipeline
architecture to compress and decompress images. The real filter calculation over 4 · 4 window blocks is
done using a tree of carry save adders to ensure the high speed processing required for many applications.
The details of implementing both compressor and decompressor sub-systems are given. The primarily analysis
reveals that the proposed architecture, implemented using current VLSI technologies, can process a
video stream in real time.-Wavelets have been widely used in many sign al and image processing applications. In this p aper. a new serial-parallel architecture for wavele t-based image compression is introduced. It is based on a 4-tap wavelet transform. which is realized using some FIFO memory module 's implementing a pixel-level pipeline archite cture to compress and decompress images. The're al filter calculation over 4 blocks window is done using a tree of carry save adders to ensure t he high speed processing required for many appl ications. The details of implementing both com pressor decompressor and sub-systems are give n. The primarily analysis reveals that the prop osed architecture, VLSI implemented using current technologies, can process a video stream in real time.
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Size: 2837504 |
Author: sdfafaf |
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Description: 介绍了几种常用的乘法器的设计,carry_save_mult,ripple_carry_mult等,压缩包中包含结构流程图,用verilogHDL语言,采用modelsim仿真验证-This paper introduces some commonly used multiplier design, carry_save_mult, ripple_carry_mult such as, compressed package that contains the structure of flow chart, using verilogHDL language, using ModelSim simulation
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Size: 266240 |
Author: yaoyongshi |
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Description: implement of carry save adder with verilog
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Size: 1452032 |
Author: shabnam |
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Description: Hierarchical Carry Save Algorithm.
HCSA Generic ALU.
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Size: 616448 |
Author: charanyakannan |
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Description: A gate level implementation of a Booth Encoded Radix-4 24 bit multiplier with VHDL code in structural form. Carry-save adder and hierarchical CLA adder is used for the component adders in the design. The 12 partial products is a Wallace Adder Tree built from Carry-save adder using 3 to 2 reduction. A hierarchical CLA ( Carry-look-Ahead Adder ) adder is used for the final product generation.
-A gate level implementation of a Booth Encoded Radix-4 24 bit multiplier with VHDL code in structural form. Carry-save adder and hierarchical CLA adder is used for the component adders in the design. The 12 partial products is a Wallace Adder Tree built from Carry-save adder using 3 to 2 reduction. A hierarchical CLA ( Carry-look-Ahead Adder ) adder is used for the final product generation.
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Size: 7168 |
Author: Michael Lee |
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Description: Code VHDL for Newton Raphson BCD Division and Carry Save Multiplication in BCD
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Size: 8192 |
Author: Juan Manuel |
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Description: VHDL Carry Save Multipliers
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Size: 4096 |
Author: Juan Manuel |
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Description: Advanced VLSI Design on Carry Save Adder Implementation
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Size: 191488 |
Author: Bao |
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Description: carry save adder block1
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Size: 1024 |
Author: siva |
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Description: carry save adder block2
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Size: 1024 |
Author: siva |
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Description: carry save adder block3
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Size: 1024 |
Author: siva |
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Description: 进位存储乘法器Verilog代码,该乘法器的显著特点是其性能取决于使用的硬件而与数据长度无关.-carry save multiplier Verilog code
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Size: 1024 |
Author: zhang chunhui |
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Description: 4级流水乘法器,本文利用FPGA完成了基于半加器、全加器、进位保留加法器的4比特流水乘法器的设计,编写VHDL程序完成了乘法器的功能设计,并通过Modelsim进行了仿真验证。-Four water multipliers, this paper complete FPGA-based half adder, full adder, carry-save adder 4 bit pipeline multiplier design, write VHDL program to complete the functional design of the multiplier, and Modelsim for simulation by verification.
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Size: 4096 |
Author: xiu |
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Description: 设计一个16×16位的流水线乘法器。
乘法器部分采用16×16进位保留(Carry-save)阵列构成。
最后一行部分积产生单元要求采用超前进位构成。
-Design of a 16 x 16 pipelined multiplier.
Multiplier by 16 x 16 carry save array ( Carry-save ).
The last line of the partial product generation unit requires use of carry lookahead.
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Size: 2048 |
Author: raul |
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Description: carry save and carry luk ahead adder vhdl
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Size: 1024 |
Author: JYOTHISH A GHOSH |
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Description: Area efficient carry save adder
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Size: 201728 |
Author: arev |
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Description: CARRY SAVE ADDITION WITH EXAMPLE EXPLANATION
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Size: 40960 |
Author: Kumaran K |
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Description: VHDL CARRY SAVE ADDER 4,8 BIT DATAFLOW
26,32 BIT STRACTURAL DESIGN
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Size: 9216 |
Author: poths |
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