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Dive into the research topics where Ren Na is active.

Publication


Featured researches published by Ren Na.


Diqiu Xinxi Kexue Xuebao | 2016

A Watermarking Algorithm Resisting to Projection Transformation for Vector Geographic Data

Tong Deyu; Ren Na; Zhu Changqing; Lin Wei


Archive | 2017

Android photo position and time digital watermark embedding and extraction method

Zhu Changqing; Wu Qinghua; Ren Na; Lin Wei; Yu Yiheng; Tong Deyu; Wang Yingying


Archive | 2017

Watermark-containing tile remote sensing image location method based on location block mechanism

Zhu Changqing; Lin Wei; Ren Na; Wang Yingying; Yu Yiheng; Mei Liangya


Archive | 2017

QR code watermark image data compression and coding method

Zhu Changqing; Lin Wei; Ren Na; Yu Yiheng; Wu Qinghua


Archive | 2017

Strong-robustness watermark embedding and extraction method for original remote sensing images

Zhu Changqing; Mei Liangya; Lin Wei; Ren Na; Wang Yingying; Yu Yiheng; Wang Xiao


Archive | 2017

QR code-based tile data digital watermark generation, embedding and extraction method

Ren Na; Zhu Changqing; He Yanlin; Zhang Ruoyan; Lin Wei


Archive | 2017

Remote-sensing image digital watermarking embedding and extraction method based on QR codes

Zhu Changqing; Wang Xiao; Lin Wei; Ren Na; Tong Deyu; Mei Liangya; Wu Qinghua


Archive | 2017

Lossless watermark method based on organization characters of vector geographic line data

Ren Na; Zhou Qifei; Zhu Changqing; Jing Min


Archive | 2017

Dynamic embedding method of multiple digital watermarks of vector geographic data

Zhu Changqing; Wang Yingying; Yang Chengsong; Ren Na; Tong Deyu; Lin Wei


Archive | 2016

Feature invariants based remote sensing image watermark method

Ren Na; Zhu Changqing; Zhang Ruoyan; He Yanlin

Collaboration


Dive into the Ren Na's collaboration.

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Xu Hui

Nanjing Normal University

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Zhu Changqing

Nanjing Normal University

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