搜索结果: 1-15 共查到“信息与通信工程 Recognition”相关记录54条 . 查询时间(0.125 秒)
Automated speech-recognition technology has become more common with the popularity of virtual assistants like Siri, but many of these systems only perform well with the most widely spoken of the world...
APPLICATION OF A PATTERN RECOGNITION ALGORITHM FOR SINGLE TREE DETECTION FROM LiDAR DATA
LiDAR vegetation forestry single-tree detection geomorphon biomass forest inventory JGrassTools
2017/8/10
In the present study, we applied the Particle Swarming Optimization (PSO) procedure to parametrize two Local Maxima (LM) algorithms and a pattern recognition model based on raster and point-cloud data...
Automatic Recognition of Rivers from LIDAR Data by Profile Factor
LiDAR Automatic river recognition Profile factor function Edge extraction Skeleton generation
2015/11/20
Laser infrared Detection and Ranging (LiDAR) has become one competitive remote sensing (RS) and photogrammetry technique. Extracting rivers’ distribution from LiDAR’s point cloud is one of its importa...
Successive pattern learning based on test feature classifier and its application to dynamic recognition problems
classifi cation test feature classifi er successive learning dynamic recognition problem
2015/8/25
Fundamental characteristics of successive lerarning by Test Feature Classifier(TFC), which is non-parametric and effective with small data, are examined. In the learning, a new set of training o...
OBJECT EXTRACTION AND RECOGNITION FROM LIDAR DATA BASED ON FUZZY REASONING AND INFORMATION FUSION TECHNIQUES
3D Objects Extraction Recognition Fuzzy logic LIDAR Region growing
2015/7/30
Three dimensional object extraction and recognition (OER) from LIDAR data has been an area of major interest in photogrammetry
for quite a long time. However, most of the existing methods for automa...
Pattern Recognition by Hierarchical Temporal Memory
Pattern Recognition Hierarchical Temporal Memory
2015/7/21
Hierarchical Temporal Memory (HTM) is still largely unknown by the pattern recognition community and only a few studies have been published in the scientific literature. This paper reviews HTM archite...
Door recognition in cluttered building interiors using imagery and lidar data
3D modelling feature extraction imagery terrestrial laser scanning
2014/7/30
Building indoors reconstruction is an active research topic due to the importance of the wide range of applications to which they can be subjected, from architecture and furniture design, to movies an...
An Investigation into Better Frequency Warping for Time-Varying Speaker Recognition
Investigation Better Frequency Warping Time-Varying Speaker Recognition
2013/6/28
Performance degradation has been observed in presence of time intervals in practical speaker recognition systems. Researchers usually resort to enrollment data
augmentation, speaker model adaptation...
A K-Phoneme-Class based Multi-Model Method for Short Utterance Speaker Recognition
A K-Phoneme-Class Multi-Model Method Short Utterance Speaker Recognition
2013/6/28
For GMM-UBM based text-independent speaker recognition, the performance decreases significantly when the test speech is too short. Considering that the use of text information is he...
A RECOGNITION METHOD FOR AIRPLANE TARGETS USING 3D POINT CLOUD DATA
LiDAR Point cloud data Target recognition Target segmentation KD-Tree Moment invariants
2014/4/28
LiDAR is capable of obtaining three dimension coordinates of the terrain and targets directly and is widely applied in digital city, emergent disaster mitigation and environment monitoring. Especially...
Syllable Category Based Short Utterance Speaker Recognition
Syllable Category Based Short Utterance Speaker Recognition
2013/6/28
In Short Utterance Speaker Recognition (SUSR), the role of complete speech units like syllables in carrying speaker information needs further
investigation. This paper presents ...
Overview of Front-end Features for Robust Speaker Recognition
Overview Front-end Features Robust Speaker Recognition
2013/6/28
This paper provides an overview of automatic speaker recognition technologies, with an emphasis on front-end features for robust speaker recognition. We categorize the front-end features into ...
Discrimination-Emphasized Mel-Frequency-Warping for Time-Varying Speaker Recognition
Discrimination-Emphasized Mel-Frequency-Warping Time-Varying Speaker Recognition
2013/6/28
Performance degradation with time varying is a generally acknowledged phenomenon in speaker recognition and it is widely assumed that speaker models should be updated from time to time to mainta...
Segmentation-based Method for Text-Dependent Speaker Recognition in Embedded Applications
Segmentation-based Method Text-Dependent Speaker Recognition Embedded Applications
2013/6/28
In this paper, a fast algorithm for text-dependent speaker recognition is proposed for real-time applications on embedded platforms. Considering the similarity and effectiveness, w...
Using Phoneme Recognition and Text-dependent Speaker Verification to Improve Speaker Segmentation for Chinese Speech
speaker segmentation phoneme recognition text-dependent short utterances
2013/6/28
Speaker segmentation is widely used in many tasks such as multi-speaker detection and speaker tracking. The segmentation performance depends on the performance of
speaker verification (SV) between t...