Journal articles on the topic 'Discrete Wavelet Transforn (DWT)'
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Tang, Ling, Ming Ju Chen, and Hong Song. "Hybrid Color Image Compression Using Discrete Cosine Transform and Discrete Wavelet Transform." Applied Mechanics and Materials 198-199 (September 2012): 244–48. http://dx.doi.org/10.4028/www.scientific.net/amm.198-199.244.
Full textSetyono, Andik, and De Rosal Ignatius Moses Setiadi. "Image watermarking using discrete wavelet-tchebichef transform." Indonesian Journal of Electrical Engineering and Computer Science 16, no. 3 (2019): 1416. http://dx.doi.org/10.11591/ijeecs.v16.i3.pp1416-1423.
Full textGuido, Rodrigo Capobianco, Fernando Pedroso, André Furlan, Rodrigo Colnago Contreras, Luiz Gustavo Caobianco, and Jogi Suda Neto. "CWT × DWT × DTWT × SDTWT: Clarifying terminologies and roles of different types of wavelet transforms." International Journal of Wavelets, Multiresolution and Information Processing 18, no. 06 (2020): 2030001. http://dx.doi.org/10.1142/s0219691320300017.
Full textMousa Al-Khuzaay, Maryam I., and Waleed A. Mahmoud Al-Jawher. "New Proposed Mixed Transforms: CAW and FAW and Their Application in Medical Image Classification." International Journal of Innovative Computing 13, no. 1-2 (2023): 15–21. http://dx.doi.org/10.11113/ijic.v13n1-2.414.
Full textApu Hosen, Md, Shahadat Hoshen Moz, Sk Shalauddin Kabir, Md Nasim Adnan, and Syed Md. Galib. "In-depth exploration of digital image watermarking with discrete cosine transform and discrete wavelet transform." Indonesian Journal of Electrical Engineering and Computer Science 33, no. 1 (2024): 581. http://dx.doi.org/10.11591/ijeecs.v33.i1.pp581-590.
Full textHosen, Md. Apu, Shahadat Hoshen Moz, Sk. Shalauddin Kabir, Md. Nasim Adnan, and Syed Md. Galib. "In-depth exploration of digital image watermarking with discrete cosine transform and discrete wavelet transform." Indonesian Journal of Electrical Engineering and Computer Science 33, no. 1 (2024): 581–90. https://doi.org/10.11591/ijeecs.v33.i1.pp581-590.
Full textToda, Hiroshi, Zhong Zhang, and Takashi Imamura. "Practical design of perfect-translation-invariant real-valued discrete wavelet transform." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 04 (2014): 1460005. http://dx.doi.org/10.1142/s0219691314600054.
Full textMaulida, Kurnia. "Studi Komparasi Video Watermarking dengan Algoritma Discrete Wavelet Transform dan Discrete Cosine Transform." MATHunesa: Jurnal Ilmiah Matematika 8, no. 3 (2020): 254–60. http://dx.doi.org/10.26740/mathunesa.v8n3.p254-260.
Full textDabou, Raoult Teukam, Innocent Kamwa, Jacques Tagoudjeu, and Francis Chuma Mugombozi. "Sparse Signal Reconstruction on Fixed and Adaptive Supervised Dictionary Learning for Transient Stability Assessment." Energies 14, no. 23 (2021): 7995. http://dx.doi.org/10.3390/en14237995.
Full textSudrajat, Ari, and Ayu Hendrati Rahayu. "Watermarking using DCT and DWT on Pneumonia images." Journal of Applied Intelligent System 8, no. 3 (2023): 273–86. http://dx.doi.org/10.33633/jais.v8i3.8914.
Full textBalsa, Jose. "Comparison of Image Compressions: Analog Transformations." Proceedings 54, no. 1 (2020): 37. http://dx.doi.org/10.3390/proceedings2020054037.
Full textBELKASIM, SAEID, XIANYU HONG, and O. BASIR. "CONTENT BASED IMAGE RETRIEVAL USING DISCRETE WAVELET TRANSFORM." International Journal of Pattern Recognition and Artificial Intelligence 18, no. 01 (2004): 19–32. http://dx.doi.org/10.1142/s0218001404003046.
Full textSomasekhar, B., Ch Mohana Krishna, and Y. Murty. "Investigations on wavelet and Fourier transform based channel estimation in MIMO-OFDM system." International Journal of Engineering & Technology 7, no. 2.21 (2018): 228. http://dx.doi.org/10.14419/ijet.v7i2.21.12178.
Full textPuneeth, Kumar D. N., and N. Eshwarappa M. "An Efficient DWT-DAPM Technique for PAPR Reduction in OFDM System." International Journal of Engineering and Advanced Technology (IJEAT) 9, no. 3 (2020): 1691–93. https://doi.org/10.35940/ijeat.C5531.029320.
Full textEr., Kiran Bala Varinderjit Kaur. "ADVANCE DIGITAL IMAGE COMPRESSION USING FAST WAVELET TRANSFORMS COMPARATIVE ANALYSIS WITH DWT." INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY 5, no. 7 (2016): 1062–69. https://doi.org/10.5281/zenodo.57988.
Full textWirastuti, Ni Made Ary Esta Dewi, and Ida Bagus Dharma Dhyaksa. "Transformasi Wavelet dengan Teknik Clipping Filtering untuk Mereduksi PAPR pada OFDM." Jurnal Teknik Elektro 12, no. 1 (2020): 1–8. http://dx.doi.org/10.15294/jte.v12i1.24399.
Full textHU, YI-QIANG, BING-FEI WU, and CHORNG-YANN SU. "A DISCRETE WAVELET TRANSFORM CODEC DESIGN." Journal of Circuits, Systems and Computers 13, no. 06 (2004): 1347–78. http://dx.doi.org/10.1142/s021812660400201x.
Full textAbdullah, Shahrum, S. N. Sahadan, Mohd Zaki Nuawi, and Zulkifli Mohd Nopiah. "Fatigue Data Analysis Using Continuous Wavelet Transform and Discrete Wavelet Transform." Key Engineering Materials 462-463 (January 2011): 461–66. http://dx.doi.org/10.4028/www.scientific.net/kem.462-463.461.
Full textHamidi, Mohamed, Mohamed El Haziti, Hocine Cherifi, and Mohammed El Hassouni. "A Hybrid Robust Image Watermarking Method Based on DWT-DCT and SIFT for Copyright Protection." Journal of Imaging 7, no. 10 (2021): 218. http://dx.doi.org/10.3390/jimaging7100218.
Full textJana, Sunit. "A Strong Digital Image Watermarking Techniques Using Transform-Domain Methods." INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 09, no. 06 (2025): 1–9. https://doi.org/10.55041/ijsrem51005.
Full textMohammad, Shukri Salman, Eleyan Alaa, and Al-Sheikh Bahaa. "Discrete wavelet transform-based RI adaptive algorithm for system identification." International Journal of Electrical and Computer Engineering (IJECE) 10, no. 3 (2020): 2383–91. https://doi.org/10.11591/ijece.v10i3.pp2383-2391.
Full textToda, Hiroshi, Zhong Zhang, and Takashi Imamura. "Perfect-translation-invariant variable-density complex discrete wavelet transform." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 04 (2014): 1460001. http://dx.doi.org/10.1142/s0219691314600017.
Full textRajeswari, R., and S. Balamurugan. "Image Super Resolution Enhancement Based on Interpolation of Discrete and Stationary Wavelet Domain." Asian Journal of Computer Science and Technology 1, no. 1 (2012): 60–64. http://dx.doi.org/10.51983/ajcst-2012.1.1.1668.
Full textNahar, A. K. "A Compression Original Image Based On The DDWT Technique And Enhancement SNR." International Journal of Engineering Technology and Sciences 5, no. 3 (2018): 73–89. http://dx.doi.org/10.15282/ijets.v5i3.1132.
Full textProf., A. P. Padol. "IDENTIFICATION AND CLASSIFICATION OF POWER QUALITY DISTURBANCES BY AN EFFECTIVE WAVELET BASED NEURAL CLASSIFIER." GLOBAL JOURNAL OF ENGINEERING SCIENCE AND RESEARCHES [NC-Rase 18] (November 16, 2018): 52–60. https://doi.org/10.5281/zenodo.1489825.
Full textSonu, Sheela Paul *. Priya.M. "BER PERFORMANCE ANALYSIS OF FFT AND DWT OFDM USING DPSK IN THE PRESENCE OF CFO." INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY 5, no. 5 (2016): 504–9. https://doi.org/10.5281/zenodo.51502.
Full textPENG, LIZHONG, and WEITAO YUAN. "HIGHER-DENSITY DUAL TREE DISCRETE WAVELET TRANSFORM." International Journal of Wavelets, Multiresolution and Information Processing 05, no. 05 (2007): 815–41. http://dx.doi.org/10.1142/s0219691307002063.
Full textGideon Adventus Simanungkalit, Daniel Syahputra Tarigan, and Dinda Roulita Simangunsong. "Discrete Wavelet Transform (DWT) Based Steganography Implementation." Jurnal Teknik Indonesia 2, no. 01 (2023): 13–17. https://doi.org/10.58471/ju-ti.v2i01.660.
Full textLang, Fangnian, Jiliu Zhou, Yuan Yan Tang, Hongnian Yu, Shuang Cang, and Zhaowei Shang. "Characteristics analysis of wavelet coefficients and its applications in image compression." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 03 (2014): 1450028. http://dx.doi.org/10.1142/s0219691314500283.
Full textJayasree, T., Harison D. Sam, and T. Jayanthy. "Discrete Wavelet Transform for the Detection of Transient Disturbances." Advancement of Signal Processing and its Applications 7, no. 1 (2024): 9–13. https://doi.org/10.5281/zenodo.10673399.
Full textSumarno, Linggo. "Evaluating The Performance of DWT-DCT Feature Extraction in Guitar Chord Recognition." International Journal of Applied Sciences and Smart Technologies 6, no. 2 (2024): 417–28. https://doi.org/10.24071/ijasst.v6i2.9972.
Full textNigam, Vaibhav, Smriti Bhatnagar, and Sajal Luthra. "Image Denoising Using Wavelet Transform and Wavelet Transform with Enhanced Diversity." Advanced Materials Research 403-408 (November 2011): 866–70. http://dx.doi.org/10.4028/www.scientific.net/amr.403-408.866.
Full textHashim Latif, Israa, Sarah Haider Abdulredha, and Sana Khalid Abdul Hassan. "Discrete Wavelet Transform-Based Image Processing: A Review." Al-Nahrain Journal of Science 27, no. 3 (2024): 109–25. https://doi.org/10.22401/anjs.27.3.13.
Full textAlex Rajju Balan, J. A., and S. Edward Rajan. "A novel embedding technique for lossless data hiding in medical images employing histogram shifting method." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 03 (2014): 1450026. http://dx.doi.org/10.1142/s021969131450026x.
Full textAmhar, Fahmi, Endang Purnama Giri, Florence Elfriede Sinthauli Silalahi, et al. "Ownership Protection on Digital Elevation Model (DEM) Using Transform-Based Watermarking." ISPRS International Journal of Geo-Information 11, no. 3 (2022): 200. http://dx.doi.org/10.3390/ijgi11030200.
Full textAqil, Mounaim, Atman Jbari, and Abdennasser Bourouhou. "ECG Signal Denoising by Discrete Wavelet Transform." International Journal of Online Engineering (iJOE) 13, no. 09 (2017): 51. http://dx.doi.org/10.3991/ijoe.v13i09.7159.
Full textZhang, Zhong, Jin Ohtaki, Hiroshi Toda, Takashi Imamura, and Tetsuo Miyake. "A novel variable filter band discrete wavelet transform: Application." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 04 (2014): 1460007. http://dx.doi.org/10.1142/s0219691314600078.
Full textBazine, Razika, Huayi Wu, and Kamel Boukhechba. "Spectral DWT Multilevel Decomposition with Spatial Filtering Enhancement Preprocessing-Based Approaches for Hyperspectral Imagery Classification." Remote Sensing 11, no. 24 (2019): 2906. http://dx.doi.org/10.3390/rs11242906.
Full textKamal, Nor Ashikin Mohamad, Azuraliza Abu Bakar, and Suhaila Zainudin. "GPCR Protein Feature Representation using Discrete Wavelet Transform and Particle Swarm Optimisation Algorithm." International journal of Multimedia & Its Applications 14, no. 5 (2022): 1–16. http://dx.doi.org/10.5121/ijma.2022.14501.
Full textVanchak, Vitalii, and Stepan Melnychuk. "Discrete wavelet transform denoising method efficiency evaluation for processing pulse signals with harmonic components." Scientific journal of the Ternopil national technical university 116, no. 4 (2024): 124–34. https://doi.org/10.33108/visnyk_tntu2024.04.124.
Full textDevi, Sunita. "Image Compression Using Discrete Cosine Transform (DCT) & Discrete Wavelet Transform (DWT) Techniques." International Journal for Research in Applied Science and Engineering Technology V, no. X (2017): 1689–96. http://dx.doi.org/10.22214/ijraset.2017.10246.
Full textYounis, Dr Hameed A. "Robust Image Watermarking in the Wavelet Domain." Journal of Kufa for Mathematics and Computer 1, no. 2 (2010): 23–34. http://dx.doi.org/10.31642/jokmc/2018/010203.
Full textZHANG, YUDONG, SHUIHUA WANG, YUANKAI HUO, LENAN WU, and AIJUN LIU. "FEATURE EXTRACTION OF BRAIN MRI BY STATIONARY WAVELET TRANSFORM AND ITS APPLICATIONS." Journal of Biological Systems 18, spec01 (2010): 115–32. http://dx.doi.org/10.1142/s0218339010003652.
Full textVimala, C., and P. Aruna Priya. "Image quality improvement using dddtdwt." International Journal of Engineering & Technology 7, no. 3.3 (2018): 416. http://dx.doi.org/10.14419/ijet.v7i2.33.14197.
Full textChen, Yu Min, Fei Zeng, Jing Yang Wu, Qiao Wan, and Zhi Jun Su. "GPU-Accelerated Discrete Wavelet Transform for Images." Advanced Materials Research 718-720 (July 2013): 2086–91. http://dx.doi.org/10.4028/www.scientific.net/amr.718-720.2086.
Full textZhang, Zhong, Hiroshi Toda, Takashi Imamura, and Tetsuo Miyake. "A novel variable filter band discrete wavelet transform: Theory and principle." International Journal of Wavelets, Multiresolution and Information Processing 12, no. 04 (2014): 1460006. http://dx.doi.org/10.1142/s0219691314600066.
Full textAMRAOUI, Abdelkader, and Slami SAADI. "Comparison of Energy Rate of a Level 3 Speech Signal using DWT with the Mother Wavelet Haar , meyer , coiflets , symlets , daubechies , biorthogonal." International Conference on Pioneer and Innovative Studies 1 (June 13, 2023): 446–50. http://dx.doi.org/10.59287/icpis.871.
Full textOudah, Manal K., Rula S. Khudhair, Saad M. Kaleefah, and Aqeela N. Abed. "Improvement of Image Steganography Using Discrete Wavelet Transform." Engineering and Technology Journal 38, no. 1A (2020): 83–87. http://dx.doi.org/10.30684/etj.v38i1a.266.
Full textSalman, Mohammad Shukri, Alaa Eleyan, and Bahaa Al-Sheikh. "Discrete wavelet transform-based RI adaptive algorithm for system identification." International Journal of Electrical and Computer Engineering (IJECE) 10, no. 3 (2020): 2383. http://dx.doi.org/10.11591/ijece.v10i3.pp2383-2391.
Full textKhani, Mahmoud E., and Mohammad Hassan Arbab. "Translation-Invariant Zero-Phase Wavelet Methods for Feature Extraction in Terahertz Time-Domain Spectroscopy." Sensors 22, no. 6 (2022): 2305. http://dx.doi.org/10.3390/s22062305.
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