搜索结果: 1-15 共查到“摄影测量与遥感技术 compression”相关记录15条 . 查询时间(0.121 秒)
ESTIMATE OF DTM DEGRADATION DUE TO IMAGE COMPRESSION FOR THE STEREO CAMERA OF THE BEPICOLOMBO MISSION
Space Photogrammetry DTM Reconstruction Accuracy Area-based Image Matching Compression
2016/11/8
The great amount of data that will be produced during the imaging of Mercury by the stereo camera (STC) of the BepiColombo mission needs a compromise with the restrictions imposed by the band downlink...
COMPARISON OF OPEN SOURCE COMPRESSION ALGORITHMS ON VHR REMOTE SENSING IMAGES FOR EFFICIENT STORAGE HIERARCHY
Lossless Data Compression LZMA LZO BWT PPMd GeoTIFF VHR SPOT open source
2016/11/8
High resolution level in satellite imagery came with its fundamental problem as big amount of telemetry data which is to be stored after the downlink operation. Moreover, later the post-processing and...
COMPRESSION AND PROGRESSIVE RETRIEVAL OF MULTI-DIMENSIONAL SENSOR DATA
Continuous Phenomena Discrete Observations Binary Space Partitioning
2016/7/8
Since the emergence of sensor data streams, increasing amounts of observations have to be transmitted, stored and retrieved. Performing these tasks at the granularity of single points would mean an in...
Effect of lossy data compression techniques on geometry and information content of satellite imagery
Data compression Satellite imagery JPEG Wavelets
2016/5/23
The recording and transfer rates of digital imaging systems can not keep abreast of the actual captured amount of data.Because the compression rates of standard loss-less techniques are still too low,...
EFFECTS OF JPEG2000 AND SPIHT COMPRESSION ON IMAGE CLASSIFICATION
JPEG2000 SPIHT Image compression Image classification assessment
2015/12/31
In the field of aerial/satellite remote sensing, the quality of data generated by remote sensing platforms is increasing at a significant rate and researches in image compression focus in two aspects:...
AN CBRSIR FEATURES COMPRESSION APPROACH BASED ON DPSO AND SVM
Feature Compression CBRSIR DPSO SVM
2015/12/30
The number of image features used by content-based remote sensing image retrieval (CBRSIR) system is not less than one hundred, and the image amount is very large, at the same time, the time cost is v...
Global Terrain Data Organization and Compression Methods
Multi-resolution terrain model Global terrain data Improved SPIHT wavelet
2015/12/16
Terrain data is important data source in the 3D geographic visualization system. The key problem to browse global terrain data in
network environment is to organize, transform and display data in a q...
An Improved Method of Remote Sensing Image Compression Based on Fractal and Wavelet Domain
Remote Sensing Technology Processing Compression Image Raster
2015/12/2
One of the efficient solutions for data transmission and storage of huge remote sensing images is the high-fidelity and rapid compression. The hybrid algorithms based on fractal coding and wavelet tra...
PREVENTION OF SPATIAL DATA COMPRESSION QUALITY DEGRADATION
Compression indexing Huffman blocking mobile
2015/9/28
Data indexing and compression procedures have enabled several significant advances in the application of spatial data. Data coverage, portability, transfer, multi-scale representation (pyramids), quer...
3D WAVELET COMPRESSION TO MULTIPLE BAND REMOTE SENSING IMAGES BASED ON EDGE RESERVATION
3D Wavelet Transformation Remove Correlation
2015/7/29
In this paper, a practical quasi-lossless compression concept and corresponding compression ratio and quality requirements are
proposed for the multiple band images database construction and web rel...
Measurement of Human Skin Compression Dynamically Using An automated Photogrammetric Technique
Automatic target reading stereo matching dot target projection
2015/7/14
This paper describes the procedure used to measure human tissue compression and distortion at a dynamic rate. This is part of an
ongoing research program on skin tissue and is set up to monitor capil...
EFFECT OF WAVELET COMPRESSION ON THE AUTOMATIC CLASSIFICATION OF URBAN ENVIRONMENTS USING HIGH RESOLUTION MULTISPECTRAL IMAGERY AND LASER SCANNING DATA
Data Compression Wavelets Data fusion Classification
2014/12/31
This paper examines the influence of data fusion and wavelet compression on the automatic classification of urban environments. The principal data used is airborne Daedalus scanner imagery. Laser scan...
COMPRESSION AND DISTRIBUTION OF SNB SOFTCOPY ORTHOPHOTOMAP DATABASE
Digital Image Compression Orthophoto Testing Image Quality
2014/12/30
Service New Brunswick (SNB), a crown corporation operated by the province of New Brunswick, Canada, is at a very advanced stage of constructing a huge orthophotomap database which contains digital col...
IMAGE COMPRESSION VERSUS MATCHING ACCURACY
JPEG Wavelet and Fractal Compression Matching Accuracy Compression Ratio PSNR
2014/12/30
The improvements of aerial image scanners regarding the scan resolution and in particular the development of new digital cameras (e.g. the DMC of Z/I Imaging) comes along with the production of Gigaby...
THE EFFECT OF LOSSY IMAGE COMPRESSION ON OBJECT BASED IMAGE CLASSIFICATION - WORLDVIEW-2 CASE STUDY
Image Lossy Compression Object Classification JPEG 2000 WorldView-2 k-Nearest Neighbor
2014/6/5
Lossy compression is becoming increasingly used in remote sensing although its effect on the processing results has yet not been
fully investigated. This paper presents the effects of JPEG 2000 loss...