- Advanced Image Processing Techniques
- Image Processing Techniques and Applications
- Image and Signal Denoising Methods
- Agronomic Practices and Intercropping Systems
- Crop Yield and Soil Fertility
- Advanced Vision and Imaging
- Generative Adversarial Networks and Image Synthesis
- Legume Nitrogen Fixing Symbiosis
- Advanced Image and Video Retrieval Techniques
- Image Enhancement Techniques
- 3D Surveying and Cultural Heritage
- Soil Carbon and Nitrogen Dynamics
- Advanced Image Fusion Techniques
- Cultural Heritage Materials Analysis
- Semantic Web and Ontologies
- Image Retrieval and Classification Techniques
- Digital Media Forensic Detection
- Polymer Surface Interaction Studies
- Advanced Drug Delivery Systems
- Microbial Fuel Cells and Bioremediation
- Spectroscopy and Chemometric Analyses
- Environmental and Agricultural Sciences
- Advanced Chemical Sensor Technologies
- Remote-Sensing Image Classification
- Advanced Data Compression Techniques
Northwest University
2017-2024
Institute of Soil and Water Conservation
2024
Chinese Academy of Sciences
2024
Ministry of Water Resources of the People's Republic of China
2024
Ministry of Education of the People's Republic of China
2019
University of Tennessee at Knoxville
2018
Nanchang Institute of Technology
2016
Harbin Institute of Technology
2015
Kunming University of Science and Technology
2014
Sustainable increases in crop production require efficient use of resources, and intercropping can improve water efficiency land productivity at reduced inputs. Thus, a three-year field experiment, the performance maize/soybean strip system differing with maize plant density (6 plants m-2, low, D1; 8 medium, D2; 10 high, D3) was evaluated comparison sole or soybean cropping system. Results revealed that among all treatments, D2 had significantly higher total leaf area index (maize LAI + LAI;...
Sparse representation has recently attracted enormous interests in the field of image super-resolution. The sparsity-based methods usually train a pair global dictionaries. However, only dictionaries cannot best sparsely represent different kinds patches, as it neglects two most important features: edge and direction. In this paper, we propose to novel pairs Direction Edge for For single-image super-resolution, training patches are, respectively, divided into clusters by new templates...
A strategy to incorporate and release the amphiphilic drugs of doxorubicin (DOX) ibuprofen (IBU) in same microcapsules is introduced, layer-by-layer (LbL) assembly with hydrochloride or green fluorescent agent, hydrophilic fluorescein isothiocyanate (FITC), encapsulated CaCO3 microparticle templates, was conducted via alternatively depositing sodium carboxymethyl cellulose (CMC) chitosan (CHI) onto IBU red agent (hydrophobic Nile Red) preloaded poly-L-lactide (PLLA) coated magnetic...
Cover crops and nitrogen (N) fertilization may affect soil mineral N, N uptake, productivity (grain yield per unit plant available N) in wheat (Triticum aestivum L.). We evaluated the effect of summer cover rates on winter grain yield, Loess Plateau China. measured crop aboveground biomass (0-20 cm), for four seasons from 2017-2018 to 2020-2021. were soybean (Glycine max L., SB), sudangrass (Sorghum sudanense [Piper] Stapf, SG], mixture (SS), no (CK) 0, 60, 120 kg ha−1 applied wheat. The SB...
Cover crops protecting soil erosion during the summer fallow in monsoon weather may enhance dryland winter wheat yield and N relations. We examined effects of four cover (soybean (Glycine max L., SB), sudangrass (Sorghum sudanense {Piper} Stapf, SG), soybean mixture (SS), no crop (CK)) three fertilization rates (0, 60, 120 kg ha−1) on yield, quality, relations from 2017–2018 to 2020–2021 Loess Plateau China. biomass accumulation, mineral N, protein concentration, uptake were greater for SB...
Abstract:
The murals of the Tang Tomb are important materials for studying social life Dynasty, which have protection and research value. In order to protect tomb as longer possible, it is necessary restore accurately record location. Nevertheless,the restored difficult observe directly area through human eye. This paper proposes a method reveal areas, by extracting main components Multi-Hyper-spectral image mural with Minimum Noise Fraction (MNF) Rotation, location clearly observed from component....
Image inpainting is to restore a damaged image with missing information – fundamental problem and hot research area in processing. Many approaches, both geometry oriented texture oriented, have been proposed on such as total variation (TV), Criminisi algorithm, etc. However, these approaches suffer from either limitations only suitable for small areas (cracks), staircase effect (discontinuity), or inefficient (time-consuming) search the best matched patch (for filling-in). In this paper we...
This paper proposes a general framework to use the cross tensor approximation or ColUmn-Row (CUR) for reconstructing incomplete images and videos. The key importance of new algorithms is their simplicity ease implementation with low computational complexity. For case data tensors 1) structural missing components 2) high rate, we propose an efficient smooth CUR which first make sampled fibers then apply proposed algorithms. numerical experiments show significant benefit this smoothing...
In the most of super-resolution reconstruction algorithms, high-resolution and low-resolution images are assumed in same manifold space. However, due to distractions, this assumption is not suitable for practical applications. This paper proposes a novel algorithm face images. order consider inconsistency images, mapping function revealing relationship between coefficients introduced during stage dictionary training. During image reconstructing, sparse can be calculated by with input To...
Minority ultra-high definition video resources with resolution will cause the occupation of large storage space, so mainstream network rate is difficult to satisfy requirement for smooth playback. To address above problem, we first adopt distributed technology resampling and splitting video. Then, multi-level dynamic image frame archiving are established combined blocks information form playback archiving. This method effectively processes conflict between ultra-high-definition upload...
The extraction of water boundary is the basis for measurement watershed area and other parameters, which has an important impact on calculation accuracy hydrological analysis. With rapid development remote sensing technology, system basin getting more importance methods have also made a new progress. This paper takes acquisitive TM image Dianchi Lake 1992. Firstly enhanced by Tassled Cap Transformation, then band ratio (b3/b1). By setting appropriate threshold to image, we can extract...
In recent years, computer technology has advanced significantly and more museums have begun to prioritize digital protection of cultural relics, achieving fruitful results. However, the resources these relics are often stored in document or relational database forms, displayed on museum website using basic division methods. Moreover, each relic collection holds its own unique knowledge points there must be rich associations between them due certain commonalities, which cannot fully applied...
Microbes play an integral role in forest soil phosphorus (P) cycling. However, little is known about the variation of microbial P-cycling functional genes and their controlling factors soils. Here, we used metagenomics to investigate changes relative abundance involved P-starvation response regulation, P-uptake transport, P-solubilization mineralization at five sites along elevation gradient. Our result showed that regulation response, lowest value 565.29, 1280.64, 1449.04 low site highest...
Generative adversarial network (GAN) for super-resolution (SR) has attracted enormous interest in recent years. It been widely used to solve the single-image (SISR) task and made superior performance. However, GAN is rarely video (VSR). VSR aims improve resolution by exploiting temporal continuity spatial similarity of sequence frames. We design a with multi-feature discriminators combine it optical flow estimation compensation construct an end-to-end framework OFC-MFGAN. Optical makes use...