DCT

The most widely used sequence-based DCT transform coding, also known as baseline model (Baseline mode), several other models are based.

The data are collected through Discourse Completion Task (DCT) and a post hoc interview questionnaire.

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

There can be many PT's associated with a DCT so the content editor selects the suitable one.

The lossy sequential DCT-based mode (baseline process)must be supported by every JPEG implementation.

Special classification based polarity sequence distributing in whole DCT domain may increase robustness against cropping.

and inserting the nonzero coefficients of the DCT domain representation into the hybrid data structure.

The expanded lossy DCT-based mode provides a set of further enhancements to the baseline process.

To deal with songs we adopt a method of inserting watermarks by quantizing the coefficients of its DCT.

At present, the common frequency domain watermarking algorithm primarily adopts wavelet transformation or DCT.

Structure and shift characteristics of dual-clutch transmission (DCT) were analyzed, and the dynamic model of shift process was established.

The algorithm enhances the watermark robustness and anti-jamming capability by choosing DCT coefficients with JPEG matrix.

In this algorithm, compressed IR image was enhanced by low-pass filtering, coefficient transform and contrast stretching in DCT domain.

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

Salt and water depletion due to inability to conserve sodium in the TALH or DCT leads to activation of the RAAS and high aldosterone levels.

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.

DCT coefficients were quantized through nonlinear scalar quantization and entropy coding.

The main reason is the DCT transform lose too many high frequency information, so this article tries to improve it.

We design a desktop collaborative tagging (DCT) system which allows collaborative workers to tag their documents.

So DCT produces blank feeding systems that use "air knives, " "rooster combs, " and vacuum lifting to separate and lift the sheets.

Image compression is implemented to verify efficient property of the scaled integer DCT.

The test indicates that the compressing function is fully greater than the DCT by the orthometric transforming compressed image and video.

To enhance speed of video coding, motion estimation and DCT coefficient are computed in the graphic processing unit (GPU).

Absrtact: For its fine performance, DCT transform is widely used in the compression and coding method of image and video data.

In them, a variant version of a gene called DCT may contribute to light skin.

Besides that, we apply iterative DCT channel estimation in LTE Uplink channel estimator.

The technique of DCT-Based digital watermarking for copyright protection of static image is studied in this paper.

Last, an algorithm of image retrieval based shape feature directly in DCT compressed domain is proposed.

The second step includes DCT transformation of edge pixels and wavelet transformation of individual region.

During programming of DCT, it is supposed to improve speed using rapid transformation algorithm.

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

Optimize the parameter of auto transmission[AT, AMT, DCT] control system.

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

Dual Clutch Transmission (DCT) is a new type of automatic transmission.

A blind digital image watermarking algorithm in DCT domain is proposed.

Chloride is passively absorbed along most of the proximal tubule but is actively transported in the TALH and the DCT.

The experiment shows that DCT on color space has better performance than YUV and RGB.

Chapter three is the objective quality control evaluation of DCT.

At last, the adaptive vector quantization coding based on the DCT spectrum main orientation mentioned above is developed.

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

studies in NCCT knockout mice demonstrate increased apoptosis of DCT cells, which would then lead to diminished reabsorptive surface area.

Proposes a novel digital watermark solution for the color image of screen stream based on the spatial domain and the DCT domain.

This text proposes parity quantization and amendment algorithm of text information hiding based on DCT domain of image.

Of course, they also offer the traditional magnetic type.

This paper presents an audio watermarking algorithm in DCT domain based on human auditory masking properties.

Among these, the method of searching tables takes place of general DCT method for rasing the computation speed.

Firstly, an adaptive segmentation DCT coding method based on edge information measure is developed.

The method extracted DCT coefficients from the video stream according to MPEG standard firstly.

In this paper a new algorithm for blind watermarking embedding in DC components of DCT based on quantification is presented.

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

A new smooth constrain set (SCS) was proposed by using the property of DCT transformed block edge.

An adaptive watermarking algorithm based on DCT field is proposed in this article.

This is the DCT Digital watermark embedding and extraction procedure!

That is, TeamSite uses the DCT to present the content author with the appropriate forms to complete.

the slow mode tries all 2^16 possible DCT coefficient rounding permutations .

An author uses a DCT to create content.

The calculation of frequency data is converted to 2(N-1) calculations of even- or odd-indexed N-length 1D-DCT coefficient.

At first, this paper introduces JPEG compression, and proposes a method of DCT which is fit for embedded system.

Two kinds of digital watermark methods about image based on DCT and DWT in frequency domain were mainly researched in this article.

At the same time it embed Fragile Watermark in image's high frequency part with the use of DCT so that Fragile Watermark can . . .

For example, a DCT may specify a headline, short descriptive text, image, and associated image text.

Study owing to that DCT region algorithmic figure watermark video frequency stream and screen stream protect method

Adaptive and Integrative DCT Coefficients Disordering Encryption Algorithm

DCT Arithmetic and Its Comparison with Wavelet Transform Coding in Image Manipulation

Research on Blind Watermarking Embedding Algorithm with Replacing Middle Frequency Coefficients in DCT Domain

An information hiding scheme among the DCT coefficients

Investigation of the Influence of Compressed-Domain DCT Coefficients on Image and Video Retrieval

Research on Polarized Spectral Monitoring for Remote Sensing of Earth DCT Coefficient and Error Concealment

The Selection of Optimal Controls Parameter for Given Compression Ratio in Fractal Coding with DCT Complement

Comparison of two AC DCT coefficient distribution models

Digital Image Watermarking Based on the Lineal Relation Among the DCT Coefficients

DCT - based Audio Digital Spreading Spectrum Watermark Technology

Blind Watermark Scheme Replacing Middle Frequency Coefficients in DCT Domain

The research and realization of self-adaptive fragile watermarking algorithm in DCT domain

Noisy Speech Enhancement Using Indirect Estimation for Laplacian Factor in DCT Domain

Optimization arithmetic on gray-level blind watermarking embedding in DCT domain

Near Infrared Light Quantitative Spectrometric Analysis of Liquor by BP Neural Network and DCT

Window scale-based automatic focus algorithm using DCT transformation

Study on the DCT-based Vibration Signal Zero Phase Distortion Filter Method in Rotating Machinery

Comparison of prediction encoding versus DCT transform encoding

Reversible DCT Mapping Integers to Integers and Lossless Image Compression

Research on Image Non- watermarking Algorithms between DCT - domain and DWT - domain

Study on Reconstructing Algorithm of DCT Coefficient for RAID Error Concealment

An Algorithm of Multilevel Gradient Energy based Face Detection in DCT Compressed Domain

Fractal Encoding by the Inner Product of DCT Coefficients and Local Variance

A Multiplicative Watermark Detection Algorithm for Digital Images in the DCT Domains

Comparison of Digital Watermarking Algorithm Features Between DCT and DWT

A DCT domain quadratic predictor for real-time prediction of continuous chaotic signals

Comparison Between SVD and DCT Feature Extraction Methods in Face Recognition

Techniques and Software Implementation of Transcoding from HDTV to SDTV in DCT Domain

Algorithm-Based Concurrent Error Detection Scheme for DCT Networks

Design for Testability of a Novel High-Speed DCT in VLSI

Fast Algorithm for Computing Prime-Length DCT Using Cyclic Convolutions

Digital image watermark algorithm in DCT domain with chaotic encryption

Reduction of Blocking Effect in Medical Image DCT Transform Compression

An Information Hiding Scheme on DCT Domain Against Statistical Analysis

A adaptive digital watermarking method for gray-level image watermarking in DCT

Overview of the Video Transcoding Techniques in DCT Domain

Public Watermarking Algorithm of Gray-level Still Images Combining DWT and DCT

A Digital Image Watermarking Scheme for Copyright Protection in DCT and DWT Domain

Research on a Digital Watermarking Algorithm Based on DCT and Its Robustness

A New Fast Algorithm for Computing Prime-length DCT Through Cyclic Convolutions

Digital Watermarking Using Mean-Quantization in DCT Domain

Digital image semi-fragile watermarking algorithm in DCT domain

Adaptive Color Image Digital Watermarking Algorithm Based on Spatiotemporal Chaos Encryption in DCT Domain

A new digital watermarking algorithm combining spatial and DCT domain

Super Resolution Pitch Detection Based on Band-Partitioning Spectral Entropy and Signal Decomposition in DCT Domain

A Fractal Image Compression Method with DCT Approximation

The Public Watermarking Algorithm Based on Quantizing DCT Coefficients

A motion compensated prediction algorithm based on DCT and its optimization

Multiple Embedded Algorithm with Grey-level Blind Watermarking in DCT Frequency Domain Based on Aliasing Spectrum

Still Image Compression Using Embedded DCT Approach

An Image-Adaptive Public Watermarking Technique in the DCT Domain

Fast Motion Vector Filtering for Video Downsampling in the DCT Domain

Image Watermarking Based on the Human Vision Properties and DCT Transformation

Research and Implementation of Video Coding from HDTV to SDTV in the DCT Domain

An Efficient and Fast Algorithm for DCT and Realization on Hardware

A closed loop digital watermarking technique in DCT domain

A New Algorithm For Blind Watermarking embedding in DC components of DCT

An Improvement of a Fast DCT Method

An Efficient Method for DCT-domain Image Downsampling

Research on the Fractal Watermarking Method in DCT Domain

A Blind Watermark Scheme which Embeds a Random Sequence in DCT Domain

An Image Compression Algorithm Based on DCT Coefficients Rearranged By Wavelet Structure

A Digital Image Watermark Algorithm Using Block-based DCT

A Solution to Self-adaptation DCT Digital Video Watermark

A Modified Image Encoding Algorithm Based on a Classified Vector Quantization in the DCT Domain

Fractal image coding method using region search in DCT domain

Fast DCT-Based Spatial Domain Interpolation of Block

Algorithm of texture images retrieval in DCT compressed domain based on statistical features

DCT Coefficient and Error Concealment

Spread-spectrum Audio Watermarking Algorithm in DCT Domain Based on Convolutional Codes

Performance Analysis of DCT-Domain Watermark Detection Based on Local Optimum Detection

New Method of Feature Extraction Using Wavelet Transform and DCT in OCR

Research of remote sensing image processing in the DCT domain

A Fast Fractal Image Coding Method Using the Characteristics of Human Vision System in DCT Domain

Similarity of DCT and application in image matching

A DCT-based Watermarking Algorithm for Color Images

DCT- domain watermarking technique based on the additive non- gaussian noise channel model

Digital watermarking algorithm based on the DC and IF coefficients of the DCT of still image

A Fast Text Location Algorithm in DCT-Compressed Domain

A Non-DCT Coding Method for Motion Compensated Video Coding

DCT-Based Approach to Progressive Image Coding

Color Image Adaptive Watermarking Algorithm in DCT Domain Based on Chaotic Scrambling

Choice Approach for Embeddable Position of Audio Watermarking in the DCT Domain

A DCT Domain Digital Watermarking Sharing Algorithm Based on Vector Secret Sharing Scheme

Image and Video Processing Techniques in the DCT Domain

A Novel Image Watermarking Algorithm in DCT Domain

Color Video Coding via Four-dimensional Matrix DCT

an algorithm of face detection in the dct compressed domain

Block-Matching Criterion Based on DCT Coefficients Distribution

An Algorithm of Blind Image WaterMarking in DCT Domain

Mixing compression algorithm of video and audio based on correlation of DCT coefficients

Gray Image Feature Extraction Based on Wavelet and DCT for Pressed Character Recognition

A New Fast Text Location Algorithm in DCT-Compressed Domain

A Motion Estimation Algorithm Based on the Quantized DCT Coefficients MSE Criterion

On the Applied Principles of DCT in Picture Compress Code

The algorithm of blinding checking for self-adaptive image digital watermarking based on DCT

An Arbitrary Resizing Algorithm of Image in the DCT Domain

The research on DCT-domain digital watermarking algorithm based on chaotic sequence

Similarity search over time series data using DCT

A DCT Based Motion Estimation in Frequency Domain

The Study of a Digital Watermarking Algorithm Based on Chaos in DCT

Fast DCT Algorithm for Low Bit-Rate Image Compression

Research and Implementation of Blind Watermarking Algorithm of Images Based on DCT

Improvement of Fractal Image Coding in the DCT Domain

DCT Based Algorithm of Image Recovery for Disk Array

Study on Fractal Image Encoding Based on the Inner Product of DCT Coefficients and Local Variance

Generalization algorithm of steganography based on DCT domain

Fractal Image Compression in DCT Domain Based on Adaptive Classified Weighted LSM

Rate Control Strategy Based on the Distributed Character of DCT Coefficients

Research on Digital Watermarking Techniques Based on DCT Transform

An Embedded Method Based on Block DCT Transformation and Scrambled Watermark

Digital Watermarking Algorithm for Three-Dimensional Mesh Model Based on DCT

Color Image Digital Watermarking Algorithm Based on DCT and Quantifying

Research on Semi-fragile Image Watermarking Based on DCT Transformation

Evaluating the Visibility of Image Watermarking in the DCT Domain Based on Laplacian Model

A Geometric Invariant Video Watermarking Method Based on DCT Feature Blocks

A double image watermarking algorithm based on DCT transformation

Image Retrieval Technique in the DCT Domain

Digital image watermarking algorithm based on DCT and image scrambling

Adaptive Watermarking Algorithm Based on Block-DCT and Spread Spectrum

Hierarchical semi-frigile watermarking based on the reconstruction of DCT coefficients

A DCT Coding Method Based on Edge Information Measure and Adaptive Segmentation

A Gray-scale Blind Watermarking Algorithm in DCT Domain Based on Chaotic Encryption

An information hiding scheme in DCT domain

Robust Color Image Hiding Method in DCT Domain

DCT for Discrete Cosine Transform

A Digital Audio Watermarking Algorithm Based on Quantization in DCT Domain

A New Distributed Arithmetic for DCT Design

An Encrypted Binary Image Digital Watermarking Algorithm Based on DCT

Blind Image Watermarking Algorithm Based on DCT of Modular Arithmetic

An Adaptive Document Image Watermarking Algorithm Based on DCT Domain

The Digital Watermarking Algorithm Based on DCT and Chaotic Sequences

Comparing Research Image and Video Coding Performance Based on DCT and Wavelet

The Research on Some Vital Problems of Digital Watermarking Algorithm based on DCT

A Transcoding Algorithm in DCT Domain

A Stegano analysis method based on images'DCT domain difference histogram

A Novel Information Hiding Algorithm Based on Image Scrambling and DCT Domain

Arithmetic on Digital Watermarking of Image Based on DCT-block by Selected Random

Digital Watermarking Technology Based on DC Components in DCT Domain

Transmission Error Control for Compressed Images Based on DCT Coding

A Blind Watermarking Algorithm Based on Property of DCT Coefficients

Basal Image and its Drawing Based on Two Dimensional DCT

DCT and Wiener filter based on approach for speech enhancement using a single microphone

A Novel DS-Based Hybrid DCT for Low Bit-Rate Video Coding

A Blind Image Watermarking Algorithm Based on Lifting Scheme Wavelet and DCT

A Digital Watermarking Algorithm Based on DCT and Chaotic Sequences

Oblivious adaptive image watermarking scheme based on DCT

Based on the Baker's Transformation Image Watermark Algorithm in DCT Domain

Calculation of the DCT Code of HDTV

One kind of digital watermarking algorithm of DCT based on people's vision

Image Watermarking Technique Based on the DCT Transform and the Edge Detection

A Digital Image Watermarking Algorithm Based on Watermark DCT

An Image Watermarking Technique Based on DCT Middle-Frequency

High capacity blind information hiding algorithm based on DCT

A blind watermark embedding and detection scheme based on DCT apply to core image

Remote Sensing Image Fusion Based on DCT and Clustering Algorithm

An Algorithm of Bi-watermarking Based on Wavelet Packet and DCT Transform

A phase noise equalization method based on DCT orthogonality

A Wavelet Transform Coding for Voice's DCT

An image quality measure based on DCT domain weighted processing

A Spatial Sampling Method Based on DCT Applying to Scalable Video Coding

A Blind Grayscale Watermarking Algorithm Based on Block DCT

Blind Grayscale Watermarking Algorithm Based on DWT and DCT

Research on blind watermarking algorithm based on block-DCT

A Digital Watermarking Algorithm Based on DCT Low Frequency

Digital Watermarking Algorithm Based on the Static Image of DCT

Blind watermarking algorithm in DCT domain based on the noise model

Segment digital watermark technology based on DCT

Image retrieval based on the texture and shape in the DCT compressed domain

Chaotic Semi-Fragile Image Watermarking Based on Block-DCT

Binary Digital Watermarking Algorithm Based on DWT and DCT

Highly Precise Simulation Algorithm of LTI System Based on DCT

A Binary Watermark Embedding Algorithm Based on m-sequence and DCT

An Improved Speech Enhancement Algorithm Based on DCT

A Watermarking Algorithm Based on Target Adaptive DCT

An Adaptive Image Watermarking Algorithm Based on DCT

Digital Watermarking Channel Coding Based on DCT

A Method of Video Digital Watermarking Based on DCT Coefficients

A Watermarking Algorithm Based on DC or LF Coefficients of DCT Domain

A Digital Watermarking Algorithm Based on DCT Middle Band

Face Recognition Based on DCT and Support Vector Machines

Digital Watermarking Based on DCT in Image's Low Frequency Region

A robust video watermarking based on spatial DCT and temporal DWT

An Improved Algorithm of Image Watermarking Based on DCT

New Adaptive Digital Audio Watermarking Based on DWT and DCT

A blind digital watermarking algorithm based on DCT

An Effective Blind Watermark Algorithm Based on DCT