Three dimensional laser based classification in outdoor environments

... over-fitting Fundamentals Next Chapters In upcoming chapters, we investigate different aspects of the classification of three- dimensional laser range data in outdoor environments We are interested in ... generated by three common 3D laser rangefinder setups—a pan-tilting 2D laser rangefinder, 2D sweeping laser rangefinders, and a Velodyne HDL64-E laser rangefinder [V...

Ngày tải lên: 19/11/2015, 15:56

... based semi -supervised learning In Proceedings of ACL’06, pages 129–136 M Collins and Y Singer 1999 Unsupervised models for named entity classification In Proceedings of the Joint SIGDAT Conference ... for Training Data Acquisition In this section, we derive a simple probabilistic model for acquiring training data for a given learning task, and use it to motivate our appro...

Ngày tải lên: 23/03/2014, 18:20

... two datasets employed show that automatic or weakly supervised data acquisition, combined with automatic and manual feature selection to eliminate the skewed nature of the data obtained, is a good ... the automatically generated training data We manually examined all keywords that had a P (spec) > 0.5 given as a standalone instance for our maxent model, and constructed a dic...

Ngày tải lên: 31/03/2014, 00:20

... consists initially in obtaining a new integrated series Zi , i Zi = zj − z , (9) j =1 the average z being taken over all points, L z = zi L i=1 (10) After dividing the series into intervals, the points ... compression of discriminatory information contained in the class means The KL transformation consists in first projecting the training vectors along the eigenvectors of the within-clas...

Ngày tải lên: 21/06/2014, 16:20

... fading channels In [6] the authors investigated the use of eighth-order CCs to classify digital signals in a flat fading channel By employing a multiantenna receiver using selection combining (SC), ... determine a signal s modulation family in a slow 20-path fading channel using SC reliably distinguish between lower order modulations even in the presence of multipath fadi...

Ngày tải lên: 21/06/2014, 22:20

... for 175 samples After conditioning After image extraction Offset normalization Linear normalization Lowess normalization After normalization Figure 1: Simulation flow chart Using a model-based ... 15 10 15 10 15 Offset normalization Linear regression Lowess regression (a) (b) Figure 2: Scatter plots showing the effects of normalization as shown in Figure Rotation of the normalization...

Ngày tải lên: 22/06/2014, 22:20

... Frame number Proposed distortion control No distortion control Proposed distortion control No distortion control Figure 3: Foreman sequence: distortion control for 5/3 filter using ratio method ... distortion control No distortion control Proposed distortion control No distortion control Figure 6: Football sequence: distortion control using filter coefficient method for 5/...

Ngày tải lên: 22/06/2014, 22:20

... this article as: Maagh et al.: The first three-dimensional visualization of a thrombus in transit trapped between the leads of a permanent dual-chamber pacemaker: a case report Journal of Medical ... reconstruction of the two-dimensional transesophageal data helped us to identify the origin of the thrombus 3D visualization of the th...

Ngày tải lên: 11/08/2014, 02:22

... the tracking approaches differ This thesis focuses on tracking an unknown target in an unknown environment 2.1 Motion Strategies in target tracking The type of motion strategies used for target tracking ... shown in [55] For a partially known target motion models in a known environment, the target searching and target following problem can be integ...

Ngày tải lên: 14/09/2015, 08:50

... quality of life 9 Scaffold- based tissue engineering The concept of scaffold- based tissue engineering involves constructs made of viable cells supported with bioactive molecules and structural scaffolding ... Introduction Scaffold- based tissue engineering Electrospinning and tissue engineering 12 Periosteum and bone healing 16 Chapter Three 19 Electrosp...

Ngày tải lên: 14/09/2015, 08:24

... Bull Malays Math Sci Soc 2006, 29(1), 33-42 [15] Das S S., Satapathy A. , Das J K., Panda J P Mass transfer effects on MHD flow and heat transfer past a vertical porous plate through a porous medium ... 927-941 [9] Sattar M A Free convection and mass transfer flow through a porous medium past an infinite vertical porous plate with time depend...

Ngày tải lên: 05/09/2013, 14:58

... with transition-based dependency parsing yields results comparable with the state-of-theart results achieved with Support Vector Machines - with faster training and parsing times Currently we need ... various results of our experiments with using CW-classifiers in transitionbased parsing 5.1 80.0 4.2 Training Parsing SVM 75 29 CW 1.5 Table 1: Training and parsing time on Da...

Ngày tải lên: 20/02/2014, 04:20

... crystal structures of CTX and NFX allowed us to make detailed comparison of 12 xylanases, five from thermophilic organisms This gives a more reliable comparison of the enzyme structures in relation to ... volumes indicating better packing In the comparison of PDB structures, Karshikoff and Ladenstein [51] have observed that proteins from thermophilic...

Ngày tải lên: 20/02/2014, 23:20

... (GalA) in the ratio  : Analysis on an amino-acid analyser showed the presence of 2-amino-2-deoxygalactose and lysine The D configuration of GalA and GalN was determined by GLC of the acetylated ... (S)-2-butyl glycosides and the L configuration of lysine by GLC of the acetylated (S)-2-butyl ester The D configuration of GlcA was established by analysis of 13C...

Ngày tải lên: 21/02/2014, 15:20

... establish a manual classification of sample verbs We assume the manual classification of Spanish verbs developed by (V´ zquez et al., 2000) In their classification, a verbs are organised on the basis ... grammatical function of the constituents, we have to take into account that the extraction is an approximation There are various phenomena that can lead us to an erroneo...

Ngày tải lên: 08/03/2014, 04:22