搜索资源列表
jpeg.tar
- This project features a complete JPEG Hardware Compressor (standard Baseline DCT, JFIF header) with 2:1:1 subsampling, able to compress at a rate of up to 24 images per second (on XC2V1000-4 @ 40 MHz with resolution 352x
yanyan
- 把一个256*256的图像分成8*8小块，然后进行DFT变换，分别比较在空间域和频域内对图像进行二次抽样和差值最后得出的图像比较-1. Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2. Apply DFT to these sub image
1
- 将一幅256*256的图像分成8*8的小块，对其进行DFT变换。分别比较在空间域和频域内对源图像进行二次抽样和差值最后比较不同-1. Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2. Apply DFT to these sub images
1122zhenyan
- 这个是C制作的源代码。。。 对一幅图像进行DFT变换，分别对源图像在空间域和频域里进行二次抽样和差值，最后得出结果比较。- Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. Apply DFT to these sub images, and g
matlabPyrTools
- This package contains some MatLab tools for multi-scale image processing. Briefly, the tools include: - Recursive multi-scale image decompositions (pyramids), including Laplacian pyramids, QMFs, Wavelets, and ste
itu-t81[1]
- Implementation of JPEG compression algorithm with JFIF header being appended.This project involves writting code for following steps : Chroma subsampling,partitioning ,level shifting,DCT,quantization,zigzag scanning(invo
Sampling
- 利用前端高速ADC来覆盖给定的监视带宽, 在粗略估计载频并考虑一定的保护带, 利用带通信号的均匀欠采样定理行内插抽取, 以获得欠采样后的信号。-Using high-speed ADC front-end to cover a given monitor bandwidth, carrier frequency at a rough estimate and considering some of the protection zone
MATLAB_qua
- They are the programs of uniform quantization and non-uniform quantization. In digital signal processing, quantization is the process of approximating ("mapping") a continuous range of values (or a very large set of
ss
- Source code for subsampling
stripmap
- PULSED STRIPMAP SAR SIMULATION AND RECONSTRUCTION, u domain parameters and arrays for SAR signal, u domain parameters and arrays for compressed SAR signal, Fast-time domain parameters and arrays Resolution Paramete
jpeg_hardware.tar
- 用FPGA实现的JPEG压缩器，可以直接使用，内含完整文档说明-This project features a complete JPEG Hardware Compressor (standard Baseline DCT, JFIF header) with 2:1:1 subsampling, able to compress at a rate of up to 24 images per second at the maxim
mkjpeg.tar
- 用FPGA实现的JPEG编码器，可以直接使用，内含完成说明文档，经过验证无误。-• JPEG baseline encoding JPEG ITU-T T.81 | ISO/IEC 10918-1 • Standard JFIF header v 1.01 automatic generation • Color images only (3 components, RGB 24 or 1
2013.4.1
- 单载频雷达信号在欠采样条件下产生频谱混叠，用MATLAB仿真验证的结果-Subsampling conditions of single carrier frequency radar signal spectrum aliasing, using MATLAB simulation results
accurate_liu
- 在相干通信中精确恢复眼图，使用正弦函数作为例子，经过欠采样后，对数据进行FFT变换后在进行精同步-After the restoration of coherent communications precise eye, using a sine function as an example, after subsampling, FFT transform data during fine synchronization
jpeg_encoder
- JPEG 编码器IP核，用verilog语言编写，不支持二级采样。-JPEG Encoder IP Core,The core is written in Verilog and is designed to be portable to any target device. This core does not perform subsampling- the resulting JPEG image will have 4:4:4
6-DCT-Based-Image-Watermarking-Using-Subsampling.
- DCT based image watermarking
subSampling
- 抽样方法(subsample)
HCS-DMRI-master
- Hybrid CS-DMRI: Periodic Time-Variant Subsampling and Omnidirectional Total Variation Based Reconstruction
code
- 用径向基函数自适应求解burgers 方程(Adaptive residual subsampling methods for radial basis function interpolation and collocation problems)
Robust Spatial-spread Deep Neural Image Watermarking
- Watermarking is an operation of embedding infor- mation into an image in a way that allows to identify ownership of the image despite applying some distortions on it. In this paper, we present a novel end-to-end solut