4.5 Article

An Improved Integer Transform Combining with an Irregular Block Partition

Journal

SYMMETRY-BASEL
Volume 11, Issue 1, Pages -

Publisher

MDPI
DOI: 10.3390/sym11010049

Keywords

Alattar's integer transform; reversible data hiding; irregular block partition; mean value; two-layer embedding; block selection

Funding

  1. National NSF of China [61872095, 61872128, 61571139, 61201393]
  2. New Star of Pearl River on Science and Technology of Guangzhou [2014J2200085]
  3. Natural Science Foundation of Xizang [2016ZR-MZ-01]
  4. Department of Science and Technology at Guangdong Province
  5. Department of Science and Technology at Dongguan City [2016B090903001, 2016B090904001, 2016B090918126, 2015B090901060, 2017215102009]

Ask authors/readers for more resources

After conducting deep research on all existing reversible data hiding (RDH) methods based on Alattar's integer transform, we discover that the frequently-used method in obtaining the difference value list of an image block may lead to high embedding distortion. To this end, we propose an improved Alattar's transform-based-RDH-method. Firstly, the irregular block partition method which makes full use of high correlation between two neighboring pixels is proposed to increase the embedding performance. Specifically, each image block is composed of a center pixel and several pixels surrounding this center pixel. Thus, the difference value list is created by using the center pixel to predict each pixel surrounding it. Since the center pixel is highly related to each pixel surrounding it, a sharp difference value histogram is generated. Secondly, the mean value of an image block in Alattar's integer transform has embedding invariance property, and therefore, it can be used for increasing the estimation performance of a block's local complexity. Finally, two-layer embedding is combined into our scheme in order to optimize the embedding performance. Experimental results show that our method is effective.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.5
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Computer Science, Interdisciplinary Applications

Improved butterfly optimization algorithm applied to prediction of combined cycle power plant

Xiao Wang, Xiao-Xue Sun, Shu-Chuan Chu, Junzo Watada, Jeng-Shyang Pan

Summary: The electricity output is worth monitoring due to the increasing demand. This study proposes a combined algorithm, BOAPPE, which improves power output estimation and reduces excessive cost waste. When used with an SVR model, BOAPPE enhances prediction accuracy and avoids premature local optimization. The parallel strategy of BOAPPE improves convergence speed, while the random walk strategy prevents sliding into local optimization. The results demonstrate that the BOAPPE-SVR model outperforms other models in terms of performance metrics. Thus, it is a viable model for power load forecasting.

MATHEMATICS AND COMPUTERS IN SIMULATION (2023)

Article Computer Science, Interdisciplinary Applications

A parallel Archimedes optimization algorithm based on Taguchi method for application in the control of variable pitch wind turbine

Shi-Jie Jiang, Shu-Chuan Chu, Fu-Min Zou, Jie Shan, Shi-Guang Zheng, Jeng-Shyang Pan

Summary: The Archimedes optimization algorithm (AOA) is a user-friendly and easy-to-implement metaheuristic algorithm, but it has some drawbacks. In this study, a new variant called TPAOA is proposed to address the drawbacks of AOA using parallel mechanism and Taguchi orthogonal combination. Experimental results show that TPAOA outperforms other algorithms in the CEC2017 test suite. Additionally, TPAOA successfully solves the parameter tuning problem of wind turbine variable pitch controller.

MATHEMATICS AND COMPUTERS IN SIMULATION (2023)

Article Physics, Multidisciplinary

A Lossless-Recovery Secret Distribution Scheme Based on QR Codes

Jeng-Shyang Pan, Tao Liu, Bin Yan, Hong-Mei Yang, Shu-Chuan Chu

Summary: This paper proposes a method to enhance the secure transmission of QR codes using a visual cryptography scheme (VCS). By dividing the QR code into multiple areas and distributing them to different nodes, an error-free recovery is achieved. Experimental results show that the proposed scheme is relatively safe and can effectively restore error-free QR codes.

ENTROPY (2023)

Article Physics, Multidisciplinary

Surrogate-Assisted Hybrid Meta-Heuristic Algorithm with an Add-Point Strategy for a Wireless Sensor Network

Jeng-Shyang Pan, Li-Gang Zhang, Shu-Chuan Chu, Chin-Shiuh Shieh, Junzo Watada

Summary: This paper proposes an efficient surrogate-assisted hybrid meta-heuristic algorithm, SAGD, which combines the surrogate-assisted model with GOA and DE algorithms to solve the problem of long solution time for fitness function in high-complexity problems.

ENTROPY (2023)

Article Computer Science, Information Systems

Improved Equilibrium Optimizer for Short-Term Traffic Flow Prediction

Jeng-Shyang Pan, Pei Hu, Tien-Szu Pan, Shu-Chuan Chu

Summary: This paper proposes a hybrid algorithm EO-GWO to train the parameters of LSTM model, which balances the abilities of exploration and exploitation. It utilizes GWO to further search the optimal solutions acquired by EO without adding extra evaluation of objective function. The LSTM and EO-GWO structure is adopted for short-term traffic flow prediction, and the hyper parameters of LSTM are optimized by EO-GWO to overcome the problems of backpropagation. Experimental results demonstrate that the algorithm achieves wonderful results in the accuracy and computation time of the three prediction models in the highway intersection.

JOURNAL OF DATABASE MANAGEMENT (2023)

Article Computer Science, Information Systems

Binary Sparrow Search Algorithm for Feature Selection

Xu Yuan, Jeng-Shyang Pan, Ai-Qing Tian, Shu-Chuan Chu

Summary: The sparrow search algorithm (SSA) is a novel intelligent optimization algorithm that simulates the foraging and anti-predation behavior of sparrows. In this paper, the binary sparrow search algorithm (BSSA) is proposed to solve binary optimization problems, such as feature selection. By improving the position update equation and introducing three new transfer functions, the performance of BSSA is enhanced. Comparative experiments with other algorithms on benchmark functions and statistical analysis confirm the effectiveness of BSSA. Feature selection is successfully implemented in the UCI data set using BSSA.

JOURNAL OF INTERNET TECHNOLOGY (2023)

Article Computer Science, Information Systems

Multitone reconstruction visual cryptography based on phase periodicity

Zi-Nan Liu, Tao Liu, Bin Yan, Jeng-Shyang Pan, Hong-Mei Yang

Summary: The current no-computation grayscale image visual cryptography (VC) can only achieve halftone reconstruction but cannot truly achieve multitone. To solve this problem, we propose the concept of phase periodicity of the 2/2 retarder film and calculate the optical axis angle set with phase periodicity. According to the phase periodicity, we propose a 2/2 retarder film phase periodicity visual cryptography (RPP-VC).

JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION (2023)

Article Multidisciplinary Sciences

A Quasi-Affine Transformation Evolutionary Algorithm Enhanced by Hybrid Taguchi Strategy and Its Application in Fault Detection of Wireless Sensor Network

Jeng-Shyang Pan, Ru-Yu Wang, Shu-Chuan Chu, Kuo-Kun Tseng, Fang Fan

Summary: In this paper, a TLR-QUATRE algorithm, improved by the Taguchi strategy, levy flight and the restart mechanism, is proposed. The algorithm selects a specific optimization route according to a certain probability, and the Taguchi strategy enhances local exploitation. The levy flight and restart mechanism help particles explore in different random steps, improving global exploration ability. Experimental results on CEC2017 suite show that the new algorithm has strong optimization ability, high-dimensional exploration ability, and convergence. It is also applied to fault detection in wireless sensor networks, combined with BPNN, and demonstrates robust adaptability.

SYMMETRY-BASEL (2023)

Article Multidisciplinary Sciences

Parallel Binary Rafflesia Optimization Algorithm and Its Application in Feature Selection Problem

Jeng-Shyang Pan, Hao-Jie Shi, Shu-Chuan Chu, Pei Hu, Hisham A. Shehadeh

Summary: The Rafflesia Optimization Algorithm (ROA) is a swarm intelligence optimization algorithm inspired by Rafflesia's biological laws. It is highly efficient, has fast convergence speed, and effectively avoids local optima. It has been successfully applied to logistics distribution center location problems. In this study, a binary version of ROA is developed and improved using transfer functions and a parallel strategy to enhance its performance.

SYMMETRY-BASEL (2023)

Review Neurosciences

BNLoop-GAN: a multi-loop generative adversarial model on brain network learning to classify Alzheimer's disease

Yu Cao, Hongzhi Kuai, Peipeng Liang, Jeng-Shyang Pan, Jianzhuo Yan, Ning Zhong

Summary: Recent advancements in AI, big data analytics, and MRI have revolutionized the study of Alzheimer's Disease. However, most AI models for neuroimaging classification have limitations in their learning strategies. To address this, we propose the BNLoop-GAN model, which combines conditional generation, patch-based discrimination, and Wasserstein gradient penalty to learn brain networks. We also introduce a multiple-loop-learning algorithm to improve evidence combination and ranking. Our approach shows improved classification performance for AD using multi-modal brain networks.

FRONTIERS IN NEUROSCIENCE (2023)

Article Mathematics

CTOA: Toward a Chaotic-Based Tumbleweed Optimization Algorithm

Tsu-Yang Wu, Ankang Shao, Jeng-Shyang Pan

Summary: Metaheuristic algorithms are important in the field of artificial intelligence, and the tumbleweed optimization algorithm (TOA) is a new algorithm that mimics the growth and reproduction of tumbleweeds. Chaotic maps have been proven to be an improved method for optimization algorithms, and this paper presents a chaotic-based TOA (CTOA) that incorporates chaotic maps into the optimization process. The CTOA aims to improve population diversity, global exploration, and prevent falling into local optima. The performance of CTOA is tested using 28 benchmark functions, and the circle map is found to be the most effective in improving accuracy and convergence speed, especially in 50D.

MATHEMATICS (2023)

Article Computer Science, Artificial Intelligence

Parallel binary arithmetic optimization algorithm and its application for feature selection

Zhongjie Zhuang, Jeng-Shyang Pan, Junbao Li, Shu-Chuan Chu

Summary: Arithmetic Optimization Algorithm (AOA) is a simple and easy to implement algorithm with few parameters. It utilizes the distribution behavior of arithmetic operators in mathematics. In this manuscript, AOA algorithm is converted into binary form with improved exploration using Multiplication Mathematical Optimizer Operator (MOO). Four families of transfer functions are used in the binary AOA (BAOA). Parallel mechanism is introduced to further enhance performance and proposed the Parallel Binary AOA (PBAOA) algorithm. Experimental results show that the proposed BAOA and PBAOA algorithms outperform classical and state-of-the-art algorithms in feature selection problems on low-dimensional and high-dimensional datasets.

KNOWLEDGE-BASED SYSTEMS (2023)

Article Engineering, Multidisciplinary

Application of a Parallel Adaptive Cuckoo Search Algorithm in the Rectangle Layout Problem

Weimin Zheng, Mingchao Si, Xiao Sui, Shuchuan Chu, Jengshyang Pan

Summary: This paper proposes a new adaptive parameter strategy and a parallel communication strategy to improve the Cuckoo Search (CS) algorithm, which greatly enhances the convergence speed and accuracy of the algorithm and strengthens its ability to escape local optima.

CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES (2023)

Article Physics, Multidisciplinary

A Novel Quantum Image Steganography Algorithm Based on Double-Layer Gray Code

Jin-Liang Yao, Hong-Mei Yang, Dong-Huan Jiang, Bin Yan, Jeng-Shyang Pan, Meng-Xi Wang

Summary: This paper proposes a novel quantum image steganography algorithm, which utilizes the Arnold scrambling method to scramble the information image and expands it to the same size as the carrier image using the quantum expansion method. The double-layer Gray code rule is applied to the carrier pixels to reduce the change rate of LSB. A key image is generated to enhance the algorithm's security. Compared to the classical Gray code algorithm, the proposed algorithm only needs to change 25% of the LSB bits of the carrier pixels during embedding. The algorithm achieves a higher PSNR value of around 54dB and exhibits better robustness in experiments.

INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS (2023)

Article Computer Science, Information Systems

Genetic Algorithm for High-Dimensional Emotion Recognition from Speech Signals

Liya Yue, Pei Hu, Shu-Chuan Chu, Jeng-Shyang Pan

Summary: Feature selection is crucial for speech emotion recognition, and this paper proposes a hybrid filter-wrapper feature selection method based on a genetic algorithm, which shows promising results in high-dimensional speech emotion recognition.

ELECTRONICS (2023)

No Data Available