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low bit-rate images

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

Steganography integration into a low-bit rate speech codec

Steganography integration into a low-bit rate speech codec

... information embedded in cover media over an insecure network. A great effort has been made to explore the methods for embedding information in cover media, such as plaintext [2], audio files in WAV or MP3 [3], and ...

30

Listless Block Tree Coding with Discrete Wavelet Transform for Embedded Image Compression at Low Bit Rate

Listless Block Tree Coding with Discrete Wavelet Transform for Embedded Image Compression at Low Bit Rate

... fruit images using LBTC-DWT ...Barbara images using various algorithms its shown that the proposed algorithm outperforms other compression methods by a wide margin by optimizing the PSNR and MSE values to ...

5

A Post Processing Technique for Reducing Blocked Artifacts in JPEG Image Compression

A Post Processing Technique for Reducing Blocked Artifacts in JPEG Image Compression

... compress images by a factor of around ten, with nearly no perceptible ...at low bit rates, a major problem associated with the BDCT manifest visually objectionable ...in ...

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

... Generally, there is an increase in multimedia images. Storage and transmission become difficult, so there is need of high device storage and large bandwidth network systems. The wavelet decomposition method is im- ...

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Optimum Drill Bit Selection by Using Bit Images and Mathematical Investigation

Optimum Drill Bit Selection by Using Bit Images and Mathematical Investigation

... that bit related cost can increase up to 40% of the well cost [1]. For a bit run, these costs include trip frequency, which is determined by the bit life or the length of the interval that the ...

7

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

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

... or low bandwidth communication for wireless transmission, image compression at a low bit rate is ...desired, images are highly degraded because of the significant block ...of low ...

7

Performance Analysis of Hybrid DWT and DCT based Compression Techniques for Low Bit Rate

Performance Analysis of Hybrid DWT and DCT based Compression Techniques for Low Bit Rate

... Compression is basically of two types: Lossy and Lossless. Lossy compression technique consists of basically three main steps: Transform quantization and coding. The main difference between Lossy and Lossless Compression ...

7

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 ...still images are adopted as a measure of frame ...the ...

11

Feature extraction for very low bit rate video coding

Feature extraction for very low bit rate video coding

... In none of the levels is the boundary between the hair and the background found. Although the grey level dierence between the two regions is very low, one would hope that it can be detected. The reason that it is ...

45

Satellite Image Compression using Discrete wavelet Transform

Satellite Image Compression using Discrete wavelet Transform

... the bit rate for compressing satellite Images. The variable bit rate is obtained using variable thresholding of wavelet ...Some images from LANSAT 8 are compressed and the image ...

7

Low Bit Error Rate Based Communication by IEEE 802 15 4

Low Bit Error Rate Based Communication by IEEE 802 15 4

... Bluetooth can provide a bit rate equal to 1Mbps. A FHSS scheme is used at the physical level; each master chooses a different hopping sequence so that pioneers can operate in the same area without ...

5

Enhanced the Performance of Remote Sensing  Color Image Segmentation by using L0 Gradient Minimization and DBPTGMF

Enhanced the Performance of Remote Sensing Color Image Segmentation by using L0 Gradient Minimization and DBPTGMF

... Table 3: Accuracy Rate Fig 3: BER Evaluation Figure 3 has shown the quantized analysis of the Bit Error Rate of different remote sensing images by Proposed Approach.. It is very clear fr[r] ...

5

Bit Error Rate Analysis of OFDM

Bit Error Rate Analysis of OFDM

... includes algorithms for source coding, channel coding, interleaving, modulation, equalization, synchronization, and channel modeling. Tools are provided for bit error rate analysis, generating eye and ...

6

A Range of Low and High Delay CELP Speech Codecs Between 8 and 4 kbits/s

A Range of Low and High Delay CELP Speech Codecs Between 8 and 4 kbits/s

... However, as the bit rate is reduced toward 4 kbits/s, the backward adaptive codecs are most seriously affected, and so a t low bit rates, although the backward adaptive codecs give highe[r] ...

10

Quantum Cryptography : A Comprehensive Study Bhavesh Prajapati

Quantum Cryptography : A Comprehensive Study Bhavesh Prajapati

... As per Heisenberg Uncertainty principle, we cannot copy quantum bit as when we try to measure it, its state will be changed. Alice and Bob need to fix the number of photons required to be communicated to generate ...

5

PARAMETRIC MOTION ESTIMATION BASED ON LOW COMPLEXITY IMAGE REGISTRATION ALGORITHM

PARAMETRIC MOTION ESTIMATION BASED ON LOW COMPLEXITY IMAGE REGISTRATION ALGORITHM

... new low complexity PME ...full-precision images are replaced with 1 bit-per-pixel images which allows many of the arithmetic operations in the standard PME approach to be replaced with logic ...

8

Image Watermarking Analysis: Using   Discrete Cosine Transform and LSB    Substitution

Image Watermarking Analysis: Using Discrete Cosine Transform and LSB Substitution

... involves intentionally modifying the cover media to embed a watermark and a secret key to form a composite watermarked signal. Hiding information, where electronic media are used as such carriers, requires alterations of ...

5

Adaptive Minimum Bit Error Rate Beamforming

Adaptive Minimum Bit Error Rate Beamforming

... ally, the system design should be based directly on minimizing the BER, rather than the MSE. For applications to single-user channel equalization and multiuser detection, it has been shown that the MMSE solution can in ...

8

Analysis of quality of service parameters on edge computing Ethernet local area network for data transportation

Analysis of quality of service parameters on edge computing Ethernet local area network for data transportation

... on the other hand, is highly influenced by the traffic pattern as resources are allocated based on the packets generated by terminals in a network. The services rendered by Ethernet cannot be overestimated. Ethernet was ...

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