discrete cosine transform

In the fourth chapter, give an implementation of the auto-correlation, Shure recursive, discrete cosine transform in a hardware environment.

Then, Discrete Cosine transform was used to analyze the shape and leg angle characteristic and represent the gait features.

The watermark algorithm is carried out in Discrete Cosine Transform(DCT) domain, and extracting process is instantaneous and blind.

Robust; Phase Shift Keying ; Frequency Shift Keying ; Discrete Fourier Transform; Discrete Cosine Transform; Spread Spectrum.

This paper describes a FPGA design for two dimensional Discrete Cosine Transform(2D-DCT)used in JPEG medical image compression.

Discrete cosine transform (DCT) is an effective method to signal enhancement.

A digital image watermark algorithm in DCT(Discrete Cosine Transform) domain with chaotic encryption was presented.

This method can preserve the main structure of image, smoothing noise and removing discrete cosine transform blocking effects.

We present a new technique for sharpening compressed images in the discrete-cosine-transform domain.

At low bit rates, the Block Discrete Cosine Transform(BDCT) compression methods often give rise to blocking artifacts.

This paper presents an efficient vector quantization (VQ) based on color video coding method in discrete cosine transform (DCT) domain.

An audio digital watermark algorithm based on DWT(Discrete Wavelet Transform) and DCT(Discrete Cosine Transform)is presented.

There are three main transform domain methods: the DFT, the discrete cosine transform and the discrete wavelet transform.

A fuzzy adaptive watermarking algorithm of color image based on discrete cosine transform (DCT) domain was proposed.

The new modeling feature is extracted based on coefficients of an 8*8 sized block in its discrete cosine transform domain.

A human face feature extraction method based on Divided Discrete Cosine Transform(DDCT)and Linear Discriminant Analysis(LDA) is proposed.

Quality Weight Based Discrete Cosine Transform Phase Unwrapping Algorithm in Optical Interferogram Processing

Local Discrete Cosine Transform to Interference Suppression in Spread Spectrum Communications

Content-based Adaptive Discrete Cosine Transform Domain Watermarking Algorithm for Remote Sensing Image

Comparative Analysis Between Discrete Cosine Transform and Wavelet Transform

Fast Recursive Algorithm for the Discrete Cosine Transform with Arbitrary Length

Watermarking Algorithm via Visual Model and Integer Discrete Cosine Transform

Optimal Quantisation of the Discrete Cosine Transform

Fast Discrete Cosine Transform for Extraction of Audio Data Characteristics

Magnetic potential spectrum analysis and calculating method of magnetic anomaly derivatives based on discrete cosine transform

Modified Discrete Cosine Transform, MDCT

A Fast Algorithm for Two Dimension Discrete Cosine Transform

IDCT Inverse Discrete Cosine Transform

An Image Digital Watermark Technique Based on Digital Holography and Discrete Cosine Transform

A method of discrete cosine transform for compressing tea NIR spectra

A Hybrid Image Watermarking Based on Wavelet Decomposition and Discrete Cosine Transform

FDP Forward Discrete Cosine Transform

An Information Hiding Algorithm Based on Arnold Transform and Discrete Cosine Transform

Adaptive Digital Audio Watermarking Based on Discrete Cosine Transform

Step 2, forward discrete cosine transform is carried out to sampled data;

Research on Face Recognition Based on Discrete Cosine Transform and Support Vector Machine

Face Recognition Using the Discrete Cosine Transform FaceRecogCosine. Pdf

Video coding technique based on four-dimensional discrete cosine transform

Speech signal compression schemes based on discrete cosine transform

Digital Watermark Algorithm Based on Discrete Cosine Transform

Binary Integer Discrete Cosine Transform Based on Multiplierless Lifting Structures

The Digital Watermark Technique Based on Discrete Cosine Transform

Channel estimation based on discrete cosine transform for OFDM systems

DCT for Discrete Cosine Transform

Speech enhancement based on Discrete Cosine Transform

A Kind of algorithm of digital watermarking based on discrete wavelet transform and discrete cosine transform

Level Set Algorithm Based on Discrete Cosine Transform

A Fast Discrete Cosine Transform Algorithm Based on General DSP

Multifocus Image Fusion Based on Discrete Cosine Transform