-
801
Face recognition algorithm based on attractive local second gradient contours
Published 2021-07-01“…In order to solve the problem that traditional LDP algorithms is difficult to balance the effectiveness of feature extraction and the stability of feature encoding, an attractive local second gradient contours (ALSGC) face feature extraction algorithm was proposed.Firstly, the Kirsch operator was used to calculate the neighborhood edge response image of the face image.Secondly, an attraction descriptor was introduced and the local average gray value and global average gray value of the edge response image and the neighborhood center gray value was combined to complete the local attraction pattern encoding.The entire image was traversed to get the ALSGC face feature map, the ALSGC feature map was divided to blocks and the statistical histograms of different patterns for each block was obtained by calculation.Finally, the statistical histograms of all the blocks were cascaded to generate the corresponding feature vector and support vector machine was used to complete classification and recognition.The proposed algorithm not only overcame the insufficient effectiveness of LBP, LDP, LDN and other algorithms who extract first-gradient features, but also reduced the sensitivity to changes in expression, posture, occlusion, lighting and random noise of methods such as DLDP, CSLDP, GCSLDP who extracting second-gradient features.It better achieved the balance between the effectiveness of feature extraction and the stability of feature encoding, and took into account the recognition rate and robustness.…”
Get full text
Article -
802
Efficient inter mode selection algorithm for H.264
Published 2006-01-01“…The simulation results show that the algorithm can remarkably decrease the complexity at the encoder while keeping satisfying coding efficiency.…”
Get full text
Article -
803
Application of Concentration-Area fractal modeling and artificial neural network to identify Cu, Zn±Pb geochemical anomalies in Hashtjin area, NW of Iran
Published 2024-10-01“…Autoencoder consists of two functions: an encoder function that encodes the input data into a lower-dimensional hidden layer and a decoder function that reconstructs the encoded input data. …”
Get full text
Article -
804
Optical semantic communication through multimode fiber: from symbol transmission to sentiment analysis
Published 2025-01-01“…By leveraging the frequency sensitivity of intermodal dispersion in MMFs, we achieve high-dimensional semantic encoding and decoding in the frequency domain. Our system maps symbols to 128 distinct frequencies spaced at 600 kHz intervals, demonstrating a seven-fold increase in capacity compared to conventional communication encoding. …”
Get full text
Article -
805
Improving polyketide biosynthesis by rescuing the translation of truncated mRNAs into functional polyketide synthase subunits
Published 2025-01-01“…To understand the transcriptional and translational characteristics of these large genes, here we split the 13-kb busA gene, encoding a 456-kDa three-module PKS for butenyl-spinosyn biosynthesis, into three smaller separately translated genes encoding one PKS module in an operon. …”
Get full text
Article -
806
From Transmission Error Measurements to Angular Sampling in Rotating Machines with Discrete Geometry
Published 2005-01-01“…This is always true even if the resolution of encoders is not directly related to the studied discrete geometry. …”
Get full text
Article -
807
Identification of Pentatricopeptide Repeat Proteins in the Model Organism Dictyostelium discoideum
Published 2013-01-01“…We report on the identification of 12 PPR-encoding genes in the genome of the protist Dictyostelium discoideum, with potential homologs in other members of the same lineage and some predicted novel functions for the encoded gene products in protists. …”
Get full text
Article -
808
Photonic multipartite entanglement in discrete variables without arbitrary unitaries
Published 2025-01-01“…As an example, we apply this strategy to design a passive integrated source of frequency-bin-encoded high-dimensional GHZ states with a 10-kHz on-chip generation rate for picojoule pump pulses.…”
Get full text
Article -
809
Intricate interplay of CRISPR-Cas systems, anti-CRISPR proteins, and antimicrobial resistance genes in a globally successful multi-drug resistant Klebsiella pneumoniae clone
Published 2025-01-01“…The interplay between CRISPR-Cas, anti-CRISPR, and carbapenemase-encoding plasmids was analyzed and experimentally validated. …”
Get full text
Article -
810
Reconstruction and analysis of the gene regulatory network for cell wall function in <i>Arabidopsis thaliana</i> L. leaves in response to water deficit
Published 2023-12-01“…Among the most prioritized CWPs were the AT5G03350 gene encoding a lectin-like protein, AT4G20860 encoding BBE-like 22 required for the oxidation of cellulose degradation products, and AT4G37800 encoding xyloglucan endotransglucosy lase/hydrolase 7. …”
Get full text
Article -
811
Multi-class support vector machine-based fast algorithm for 3D-HEVC depth video intra coding
Published 2016-11-01“…Experimental results show that the proposed algorithm saves the encoding time of 3D-HEVC by 35.91% on average, and the encoding time of depth video by 40.04% on average, with negligible rendered virtual view image degradation.…”
Get full text
Article -
812
Fault-tolerant quantum memory using low-depth random circuit codes
Published 2025-01-01“…This is sufficient for fault-tolerant quantum memory since these encoded states can then be used as ancillas for Steane error correction. …”
Get full text
Article -
813
A Novel Complex Valued Cuckoo Search Algorithm
Published 2013-01-01“…To expand the information of nest individuals, the idea of complex-valued encoding is used in cuckoo search (PCS); the gene of individuals is denoted by plurality, so a diploid swarm is structured by a sequence plurality. …”
Get full text
Article -
814
The Mitochondrial Aminoacyl tRNA Synthetases: Genes and Syndromes
Published 2014-01-01“…This is because protein components of the RC are encoded by both mitochondrial and nuclear genomes and are essential in all cells. …”
Get full text
Article -
815
Experimental demonstration of complete quantum information masking and generalization of quantum secret sharing
Published 2025-01-01“…Abstract Quantum information masking (QIM) allows encoding quantum information in multipartite systems. …”
Get full text
Article -
816
Point Mutations in the folP Gene Partly Explain Sulfonamide Resistance of Streptococcus mutans
Published 2013-01-01“…Nevertheless, sulfonamide resistance (MIC = 50 μM) of folP-knockout bacteria transformed with plasmid-encoded folP was much less than the resistance (MIC = 4 mM) expressed by chromosomally-encoded folP. …”
Get full text
Article -
817
A Deep-Learning-Inspired Person-Job Matching Model Based on Sentence Vectors and Subject-Term Graphs
Published 2021-01-01“…Then, it is explained in the Bidirectional Encoder Representations from Transformers (BERT) pretraining language model, which is introduced as the encoding model for textual information. …”
Get full text
Article -
818
Conditional similarity triplets enable covariate-informed representations of single-cell data
Published 2025-02-01“…Conclusions Overall, incorporating clinical covariates enables the learning of encodings for each individual sample that ultimately improve prediction of clinical outcome. …”
Get full text
Article -
819
Lossy Joint Source-Channel Coding Using Raptor Codes
Published 2008-01-01“…The use of systematic raptor encoders is proposed, in order to obtain a continuum of coding rates with a single basic encoding algorithm. …”
Get full text
Article -
820
Relevance, ad hoc concepts and analogy
Published 2017-12-01“…They may be lexicalized atomic concepts, ad hoc atomic concepts not encoded in our linguistic system and some innate concepts (Carston, 2010, p. 14). …”
Get full text
Article