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Automatic Recognition of Mammal Genera on Camera-Trap Images using Multi-Layer Robust Principal Component Analysis and Mixture Neural Networks [article]

Jhony-Heriberto Giraldo-Zuluaga, Augusto Salazar, Alexander Gomez and Angélica Diaz-Pulido
2017 arXiv   pre-print
Our method uses Multi-Layer Robust Principal Component Analysis (RPCA) for segmenting, Convolutional Neural Networks (CNNs) for extracting features, Least Absolute Shrinkage and Selection Operator (LASSO  ...  On the other hand, we reached 90.32% of accuracy classifying 10 mammal genera, using ground-truth images only.  ...  Multi-Layer RPCA CNN LASSO Classifier Genera (i) Multi-Layer Robust Principal Component Analysis Equation 1 shows the objective function of the RPCA, where ||L|| * denotes the nuclear norm of the low-rank  ... 
arXiv:1705.02727v1 fatcat:ovxg6wzlirf6bcgxayd53tvykm

Relationship between room shape and acoustics of rectangular concert halls

Andrzej K. Klosak, Anders C. Gade
2008 Journal of the Acoustical Society of America  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  Missing data recognition is a robust approach that is well adapted to this kind of noise.  ...  Results are also given for an exhaustive search, and principal component analysis of articulatory fleshpoints.  ... 
doi:10.1121/1.2933354 fatcat:eymbpllxwjcfdbkedeijrtwbwq

A binaural advantage in the subjective modulation transfer function with simple impulse responses

Eric R. Thompson, Torsten Dau
2008 Journal of the Acoustical Society of America  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  using a novel optical trapping arrangement.  ...  Results are also given for an exhaustive search, and principal component analysis of articulatory fleshpoints.  ... 
doi:10.1121/1.2933699 fatcat:4nc5pg4ysbhgrjcatwhr7fh77q

On determination of microphone response and other parameters by a hybrid experimental and numerical method

Salvador Barrera‐Figueroa, Finn Jacobsen, Knud Rasmussen
2008 Journal of the Acoustical Society of America  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  using a novel optical trapping arrangement.  ...  Results are also given for an exhaustive search, and principal component analysis of articulatory fleshpoints.  ... 
doi:10.1121/1.2933455 fatcat:gl6kkwih6rbkriigc7g6ghdlnq

The importance of bass clarity in pop and rock venues

Niels W. Adelman‐Larsen, Eric R. Thompson
2008 Journal of the Acoustical Society of America  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  using a novel optical trapping arrangement.  ...  Results are also given for an exhaustive search, and principal component analysis of articulatory fleshpoints.  ... 
doi:10.1121/1.2932922 fatcat:fvtlbt6x5vgelp5p67x53qtvgi

Green's-function reaction dynamics: A particle-based approach for simulating biochemical networks in time and space

Jeroen S. van Zon, Pieter Rein ten Wolde
2005 Journal of Chemical Physics  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  using a novel optical trapping arrangement.  ...  So far the focus has been on time domain signal processing and neural network classification.  ... 
doi:10.1063/1.2137716 pmid:16392952 fatcat:tyehqewfnzahfju3rxvivugvaa

Symposia and Oral Abstracts

2007 Integrative and Comparative Biology  
This species roosts in some of the largest aggregations of mammals on earth and occupies a variety of roost types making it an attractive model for the study of stress physiology.  ...  I used four beetle strains differing in their acceptance of and performance on the novel resource to create populations with four levels of genetic variation.  ...  We used principal components analysis (PCA) to reduce the number of variables in our data.  ... 
doi:10.1093/icb/icm104 fatcat:uqdscbqihbeoxoo2unutfwtmdi

Nonnative listeners prefer perceptual cues they know from their L1: Dutch listeners use vowel duration less than English listeners for English final /v/‐/f/

Mirjam Broersma
2008 Journal of the Acoustical Society of America  
An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ...  using a novel optical trapping arrangement.  ...  So far the focus has been on time domain signal processing and neural network classification.  ... 
doi:10.1121/1.2933287 fatcat:gqdetkftz5cmrghkql35figuw4

Poster Abstracts

2011 Integrative and Comparative Biology  
We are using real-time PCR (qPCR) to quantify the effects of molting induced by eyestalk ablation (ESA) or multiple leg autotomy (MLA) on expression of Akt, mTOR, Rheb, and S6K.  ...  Using miniature GPS and depth recording units we tracked two groups of middle-age (9-16yrs) and old (17+yrs) birds on foraging trips during incubation in a cross-sectional fashion.  ...  All images on the site can be downloaded and used for any purpose without charge, so long as permission is obtained, and the source of the image is credited.  ... 
doi:10.1093/icb/icr007 fatcat:2i2rmrajuzccbay4bfuhvazgvm

Calculation of the A term of magnetic circular dichroism based on time dependent-density functional theory I. Formulation and implementation

Michael Seth, Tom Ziegler, Arup Banerjee, Jochen Autschbach, Stan J. A. van Gisbergen, Evert J. Baerends
2004 Journal of Chemical Physics  
Then this relationship is used to compensate the difference of the intelligibility score. The other compensation method is based on speech recognition threshold ͑SRT͒.  ...  Influence of word familiarity on spoken word recognition. Shigeaki Amano, Tadahisa Kondo ͑NTT Commun. Sci.  ...  A principal components analysis was then performed on the set of cross-distance functions.  ... 
doi:10.1063/1.1747828 pmid:15268124 fatcat:hwyfald5a5f4njmw5h7p6vjhnu

11th North American Paleontological Conference Program with Abstracts

Mary Droser, Nigel Hughes, Nicole Bonuso, David Bottjer, Doug Eernisse, Robert Gaines, Austin Hendy, David Jacobs, Jess Miller-Camp, Richard Norris, Kaustav Roy, Peter Sadler (+3 others)
2019 PaleoBios  
Here, we use three-dimensional images (microCT scans) of extant planktonic foraminifera from plankton tows, sediment traps, and core tops to measure and compare the variation in chamber and whole test  ...  Landmarks were documented on 2D images of humerus specimens in dorsal view, intended to capture details of limb robusticity, deltopectoral crest proportions and changes in the size of the condyle.  ...  Pyritized trace fossils also have been imaged in some layers.  ... 
doi:10.5070/p9361044177 fatcat:zirzr46mm5b3zmfgcrzr4nc3xu

Poster Abstracts

2017 Integrative and Comparative Biology  
The flukes of cetaceans are the principal structure used to generate thrust during swimming. The flukes are composed of a compact array of collagen fibers with a complex organization.  ...  Scaled images were taken for each increment of weight to measure the deflection of discrete points along the span of the fluke.  ...  We used fitness-related variables in a principal component analysis, which resulted in two principal components (breeding frequency and reproductive performance) that describe the variance in reproductive  ... 
doi:10.1093/icb/icx001 fatcat:tnwx27gpsjddjd4qvecg7ip5ma

Scattering by two spheres: Theory and experiment

Irina Bjo/rno/, Leif Bjo/rno/
1998 Journal of the Acoustical Society of America  
These transmissions are governed by multi-component mobilities.  ...  A model of auditory localization in noise using neural networks. Scott K. Isabelle ͑Dept. of Psych., Wright State Univ., Dayton, OH 45435͒, James A.  ...  Synthesizing the classical approaches of backscattering ͑interface and volume͒ and transmission in layered media, this model allows one to discuss the various components and effects featured in the resultant  ... 
doi:10.1121/1.421626 fatcat:qf2u35fztjfgtgredwhbg53zwm

Ray tracing in a turbulent, shallow‐water channel

Christian Bjerrum‐Niese, René Lützen, Leif Bjo/rno/
1998 Journal of the Acoustical Society of America  
These transmissions are governed by multi-component mobilities.  ...  A model of auditory localization in noise using neural networks. Scott K. Isabelle ͑Dept. of Psych., Wright State Univ., Dayton, OH 45435͒, James A.  ...  Synthesizing the classical approaches of backscattering ͑interface and volume͒ and transmission in layered media, this model allows one to discuss the various components and effects featured in the resultant  ... 
doi:10.1121/1.422455 fatcat:vqypn7trzberzap3bkznkoddcu

Acoustic source identification in an enclosed space using the inverse phased beam tracing at medium frequencies

Jeong‐Guon Ih, Cheol‐Ho Jeong
2008 Journal of the Acoustical Society of America  
and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the  ...  identifying the publication in the public portal If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate  ...  An efficient frame selection approach to variable frame rate analysis for noise robust speech recognition.  ... 
doi:10.1121/1.2933749 fatcat:xiro7xkminfl5o3psp2ejziawq
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