Lv1
40 积分 2023-05-06 加入
Is land degradation worsening in Northern China? Quantitative evidence and enlightenment from satellites
1天前
已关闭
Do the ecosystems of Gansu Province in Western China's crucial ecological security barrier remain vulnerable? Evidence from remote sensing based on geospatial analysis
1天前
已完结
A novel lossless commutative encryption and watermarking algorithm for vector geographic dataset
3个月前
已完结
A Dual Watermarking Algorithm for Trajectory Data Based on Robust Watermarking and Fragile Watermarking
5个月前
已完结
A Privacy-Preserving JPEG Image Retrieval Scheme Using the Local Markov Feature and Bag-of-Words Model in Cloud Computing
7个月前
已完结
Commutative encryption and watermarking algorithm based on compound chaotic systems and zero-watermarking for vector map
7个月前
已完结
A Novel Image Encryption Scheme Based on ABC Algorithm and Elliptic Curves
9个月前
已完结
A Multilevel Digital Watermarking Protocol for Vector Geographic Data Based on Blockchain
9个月前
已完结
A three-dimensional text image watermarking model based on multilayer overlapping of extracted two-dimensional information
1年前
已完结
A robust and lossless commutative encryption and watermarking algorithm for vector geographic data
1年前
已完结
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