Search Results - "Ponomaryov, V."

3D Filtering of Images Corrupted by Additive-Multiplicative Noise by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Palacios-Enriquez, A.

“…A novel method for filtering images contaminated by mixed (additive-multiplicative) noise is substantiated and implemented for the first time. The method…”
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Suppression of Multiplicative Noise in Images via Grouping of Similar Objects by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Bojorges, G. Aranda

“…For the first time, a method for filtering of images distorted by multiplicative noise has been substantiated and implemented. The method proposed consists of…”
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Sparse Technique for Images Corrupted by Mixed Gaussian-Impulsive Noise by Palacios-Enriquez, A., Ponomaryov, V., Reyes-Reyes, R., Sadovnychiy, S.

“…In this paper, a novel framework is presented for denoising images that have been corrupted by a mixture of additive and impulsive noise. The proposed method…”
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Suppression of Speckle Noise in Medical Images via Segmentation-Grouping of 3D Objects Using Sparse Contourlet Representation by Kravchenko, V. F., Guliaev, Yu. V., Ponomaryov, V. I., Bojorges, G. Aranda

“…A novel method for filtering ultrasonic and magnetic resonance images contaminated by multiplicative (speckle) noise is justified and implemented. The method…”
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Insufficiency/deficiency of vitamin B12 in patients in the endocrinological practice by Mokrysheva, N. G., Shestakova, M. V., Ametov, A. S., Antsiferov, M. B., Bakulin, I. G., Vavilova, T. V., Galstyan, G. R., Demidova, T. Y., Dzgoeva, F. K., Karonova, T. L., Lukina, E. A., Mkrtumyan, A. M., Petunina, N. A., Ponomaryov, R. V., Suponeva, N. A., Sukhareva, O. Y., Shamkhalova, M. S.

“…On March 20, 2024, an interdisciplinary meeting of the Expert Council on the current problem of B12 insufficiency/deficiency and the prevalence of this…”
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3D Filtering of Images Corrupted by Mixed Additive-Impulsive Noise by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I.

“…A procedure for filtering images corrupted by mixed (additive-impulsive) noise has been substantiated and implemented for the first time. The novel method is…”
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Image Super-Resolution via Wavelet Feature Extraction and Sparse Representation by Alvarez-Ramos, V., Ponomaryov, V., Sadovnychiy, S.

“…This paper proposes a novel Super-Resolution (SR) technique based on wavelet feature extraction and sparse representation. First, the Low-Resolution (LR) image…”
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Depth Map Reconstruction Based on Features Formed by Descriptor of Stereo Color Pairs by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Rosas-Miranda, D.

“…An approach to depth map reconstruction from stereo pairs of color images in visualization of three-dimensional objects is proposed and substantiated for the…”
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Classification of Lung Nodules Using CT Images Based on Texture Features and Fractal Dimension Transformation by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Rendon-Gonzalez, E.

“…A new computer-aided detection (CAD) system for lung nodule detection and selection in computed tomography scans is substantiated and implemented. The method…”
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Complex noise suppression using a sparse representation and 3D filtering of images by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Palacios-Enriquez, A.

“…A novel method for the filtering of images corrupted by complex noise composed of randomly distributed impulses and additive Gaussian noise has been…”
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Improvement in image resolution based on dispersive representation of data by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I.

“…A method for reconstructing the resolution of images, based on selection and optimization of significant local features and sparse representation of…”
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A robust method for the reconstruction of disparity maps based on multilevel processing of stereo color image pairs by Kravchenko, V. F., Ponomaryov, V. I., Pustovoit, V. I., Sadovnychiy, S. N.

“…A novel method for the reconstruction of disparity maps (DMs) with robust properties to nonideal registration conditions, reflections, and noise in stereo…”
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Structure of Bi2Se0.3Te2.7 alloy plates obtained by crystallization in a flat cavity by the Bridgman method by Demcheglo, V. D., Voronin, A. I., Tabachkova, N. Yu, Bublik, V. T., Ponomaryov, V. F.

“…The property anisotropy in Bi 2 Se 0.3 Te 2.7 alloy is analyzed by constructing index surfaces for the thermoelectric figure of merit and thermal expansion…”
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Innovative Intestification of Testing of Strength Endurance in Physical Education of Students With Chronic Diseases by Koryahin, V. M., Blavt, O. S., Ponomaryov, S. V.

“…The study objective is to substantiate and implement modern information-communication technologies (ICT) means for improving the testing of strength endurance…”
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Erratum: Insufficiency/deficiency of vitamin B12 in patients in the endocrinological practice (Diabetes mellitus. 2024;27(3). doi: 10.14341/DM13181) by Mokrysheva, N. G., Shestakova, M. V., Ametov, A. S., Antsiferov, M. B., Bakulin, I. G., Vavilova, T. V., Galstyan, G. R., Demidova, T. Y., Dzgoeva, F. K., Karonova, T. L., Lukina, E. А., Mkrtumyan, A. M., Petunina, N. А., Ponomaryov, R. V., Suponeva, N. A., Sukhareva, O. Y., Shamkhalova, M. S.

“…An erratum on « Insufficiency/deficiency of vitamin B12 in patients in the endocrinological practice» by Natalya G. Mokrysheva, Marina V. Shestakova, Alexander…”
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Electrical and dielectrical studies of Cu6PS5I1−xClx superionic composites by Kazakevičius, E., Šalkus, T., Kežionis, A., Selskis, A., Selskienė, A., Ponomaryov, V.E., Suslikov, L.M., Studenyak, I.P.

“…Electrical and dielectrical properties of Cu6PS5I1−xClx superionic composites, obtained by mixing of microcrystalline powder with polyvinylacetate, are…”
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5,6-Dihydropyran derivatives of nor-lupane: synthesis and properties by Nemtarev, A. V., Ponomaryov, D. V., Idrisova, L. R., Anikina, L. V., Brel’, V. K., Tsepaeva, O. V., Mironov, V. F.

“…Using triterpenoid betulin as an example, a convenient method for the synthesis of 5,6-dihydropyran derivatives containing a nor -triterpenoid fragment at…”
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Synthesis and in vitro evaluation of triphenylphosphonium derivatives of acetylsalicylic and salicylic acids: structure-dependent interactions with cancer cells, bacteria, and mitochondria by Tsepaeva, Olga V., Salikhova, Taliya I., Grigor’eva, Leysan R., Ponomaryov, Denis V., Dang, Trinh, Ishkaeva, Rezeda A., Abdullin, Timur I., Nemtarev, Andrey V., Mironov, Vladimir F.

“…Salicylic acid (SA) remains one of the most fruitful natural compounds to generate drug molecules with versatile activities. In this study, effective synthesis…”
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Synthesis of C-29-phosphonium derivatives of 3,28-diacetoxylup-20(29)-en-30-oic acid by Ponomaryov, D. V., Grigor´eva, L. R., Nemtarev, A. V., Tsepaeva, O. V., Mironov, V. F., Antipin, I. S.

“…3β,28-Diacetoxylup-20(29)-en-30-oic acid (obtained via oxidation of betulin diacetate) enters the addition reaction with P—H-phosphonium salts…”
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Feature extraction scheme for a textural hyperspectral image classification using gray-scaled HSV and NDVI image features vectors fusion by Garcia-Salgado, B. P., Ponomaryov, V.

“…Hyperspectral images can be represented as a cube data structure. As a consequence, a spatial classification could be a difficult task. In this work, we…”
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