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very low bit rate encoding

International Journal of Computer Science and Mobile Computing

International Journal of Computer Science and Mobile Computing

... In low bit-rate encoding, we expect a high level of robustness in return for low ...for low bit-rate data hiding in images is Texture Block ...

9

GiLBCSteg: VoIP Steganography Utilizing the Internet Low Bit Rate Codec

GiLBCSteg: VoIP Steganography Utilizing the Internet Low Bit Rate Codec

... high bit rate ...High bit rate audio codecs are conducive to steganography for two primary ...the encoding or compression ...high bit rate ...

6

Implementation of Low Bit Rate Vocoder for Speech Compression

Implementation of Low Bit Rate Vocoder for Speech Compression

... storage, which decreases the complexity for customer to design their systems. VOCODER supports 600bps, 1200bps and 2400bps coding rate, which is configurable with pins. VOCODER can integrate the codec AD73311 ...

5

Steganography integration into a low-bit rate speech codec

Steganography integration into a low-bit rate speech codec

... — Low bit-rate speech codecs have been widely used in audio communications like VoIP and mobile communications, so that steganography in low bit-rate audio streams would have ...

30

FMO-based H.264 frame layer rate control for low bit rate video transmission

FMO-based H.264 frame layer rate control for low bit rate video transmission

... H.264/AVC rate control include adopting new frame complexity measures to enhance the model-based rate control scheme in [4] that uses ...the bit allocation. In [9], a rate control technique ...

11

Data Hiding in Audio Signals using Elliptic Curve Cryptography, Huffman Code Algorithm and Low Bit Encoding

Data Hiding in Audio Signals using Elliptic Curve Cryptography, Huffman Code Algorithm and Low Bit Encoding

... become very necessary for many aspects of ...and low-bit ...using low-bit encoding scheme. The proposed system recorded low values of Bit Error Rate (BER) ...

11

Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform

Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform

... the low frequency components (the general structure) in contents of video frames, but it has difficul- ties in encoding the details of objects in video streams, like boundaries and ...at very ...

9

Universal steganography model for low bit-rate speech codec

Universal steganography model for low bit-rate speech codec

... in low bit-rate VoIP audio streams by integrating information hiding into the process of speech encoding; although the modified steganography method offers strong imperceptibility (less than ...

22

SECURE VOICE COMMUNICATION USING LOW BIT RATE SYSTEM FOR GSM USERS

SECURE VOICE COMMUNICATION USING LOW BIT RATE SYSTEM FOR GSM USERS

... In order to ensure secure voice communication between two GSM users, it is important to ascertain that the encoded bits from the encoder block are encrypted before its transmission over the mobile communication network. ...

5

Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm

Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm

... The encoding process of video data provides secure and less consumption of storage and the reconstruction process consists of the reverse process with the ...a very low bit rate with ...

9

A Very Low Bit Rate Image Compressor Using Transformed Classified Vector Quantization

A Very Low Bit Rate Image Compressor Using Transformed Classified Vector Quantization

... Kim et al. [9] exploit the DCT, the CVQ, and the TSVQ for fast encoding, whereas we will utilize the DCT and the CVQ for low bit rate coding. The proposed transformed classified vector ...

7

Title: A Survey on FEC Based Packet Loss Recovery Technique in Networks

Title: A Survey on FEC Based Packet Loss Recovery Technique in Networks

... Primary encoding and the subsequent transmissions are considered as secondary ...same encoding scheme or not usually secondary encoding will be of low bandwidth and low quality as ...

6

Variable-Length Entropy Coding of Video Transmission in WLAN

Variable-Length Entropy Coding of Video Transmission in WLAN

... sophisticated encoding tools such as intra prediction modes, motion estimation, variable size transforms, deblocking filters, or context-adaptive bit encoding ...

6

Quantification of the Impact of Photon Distinguishability on Measurement-Device- Independent Quantum Key Distribution

Quantification of the Impact of Photon Distinguishability on Measurement-Device- Independent Quantum Key Distribution

... The practical implementation of MDI-QKD depends on limiting bit errors due to incomplete HOM interference. By simulating the MDI-QKD protocol using photon source tolerances from a well-characterized two-photon ...

10

International Journal of Computer Science and Mobile Computing

International Journal of Computer Science and Mobile Computing

... Optimized network engineering tool (OPNET) modeler is an interactive graphical user interface (GUI) [23, 25] that provides hierarchical structure of problem solving. Moreover, it includes lot of documentation on learning ...

11

Bit Error Rate Analysis of OFDM

Bit Error Rate Analysis of OFDM

... OFDM is a bandwidth efficient signaling scheme for digital communications that was first proposed by Chang. The main difference between frequency division multiplexing (FDM) and OFDM is that in OFDM the spectrum of the ...

6

A Protein Secondary Structure Prediction Method Based on BP Neural Network

A Protein Secondary Structure Prediction Method Based on BP Neural Network

... Proteins are the building blocks of life, and they play important roles in the body mechanism. The function of a protein depends on its structure, so that the prediction of protein secondary structures is now a highly ...

6

Demonetization and Bank’s ATM: A Queuing Model Approach

Demonetization and Bank’s ATM: A Queuing Model Approach

... arrival rate of customers to withdraw money created long queue in front of Bank ...arrival rate and service rate has been observed at the beginning and at the end of the demonetization ...arrival ...

10

Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization

Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization

... of bit rate operation. Our intention of testing the bit range of 700–900 was just to evaluate the granularity of the designed embedded ...same bit rate, has been confirmed, in terms of ...

13

Resting metabolic rate of obese patients under very low calorie ketogenic diet

Resting metabolic rate of obese patients under very low calorie ketogenic diet

... Ketosis was determined by measuring ketone bodies, spe- cifically β-hydroxy-butyrate (β-OHB), in capillary blood by using a portable meter (GlucoMen LX Sensor, A. Menarini Diagnostics, Neuss, Germany). As with ...

10

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