W-Hilbert: A W-shaped Hilbert curve and coding method for multiscale geospatial data index.
Yi LeiXiaochong TongDali WangChunping QiuHe LiYouwei ZhangPublished in: Int. J. Appl. Earth Obs. Geoinformation (2023)
Keyphrases
- hilbert curve
- coding method
- geospatial data
- bit plane
- multiscale
- spatial data
- coding scheme
- bit rate
- data collection
- hilbert scan
- compression ratio
- data processing
- low bit rate
- sparse coding
- data management
- space filling curves
- inter frame
- natural images
- data sources
- wavelet coefficients
- spatial objects
- image representation
- image processing
- filter bank
- wavelet domain
- bitstream
- rate distortion
- wavelet transform
- image coding
- big data
- compression algorithm
- nearest neighbor
- object recognition
- optical flow
- data structure
- feature extraction
- image segmentation
- database