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科研机构
湖南大学 [16]
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期刊论文 [15]
会议论文 [1]
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2018 [4]
2016 [1]
2015 [1]
2014 [3]
2013 [1]
2011 [1]
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专题:湖南大学
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Robust Coverless Image Steganography Based on DCT and LDA Topic Classification
期刊论文
IEEE Transactions on Multimedia, 2018, 卷号: Vol.20 No.12, 页码: 3223-3238
作者:
Xiang Zhang
;
Fei Peng
;
Min Long
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/26
Discrete cosine transforms
Robustness
Classification algorithms
Steganography
Feature extraction
Algorithm design and analysis
Coverless image steganography
bag-of-features
latent dirichlet allocation
discrete cosine transform
Robust Coverless Image Steganography Based on DCT and LDA Topic Classification
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2018, 卷号: Vol.20 No.12, 页码: 3223-3238
作者:
Zhang, X
;
Peng, F
;
Long, M
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/26
Coverless image steganography
bag-of-features
latent dirichlet allocation
discrete cosine transform
Robust Coverless Image Steganography Based on DCT and LDA Topic Classification
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2018, 卷号: Vol.20 No.12, 页码: 3223-3238
作者:
Zhang, Xiang
;
Peng, Fei
;
Long, Min
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/26
Coverless image steganography
bag-of-features
latent dirichlet allocation
discrete cosine transform
Robust Coverless Image Steganography based on DCT and LDA Topic Classification
期刊论文
IEEE Transactions on Multimedia, 2018, 页码: 1
作者:
Xiang Zhang
;
Fei Peng
;
Min Long
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/26
Discrete
cosine
transforms
Robustness
Classification
algorithms
Security
Feature
extraction
Image
segmentation
Coverless
image
steganography
Bag-of-features
Latent
Dirichlet
Allocation
Discrete
Cosine
Transform
Discrete cosine transform-based predictive model extended in the least-squares sense for hourly load forecasting
期刊论文
IET GENERATION TRANSMISSION & DISTRIBUTION, 2016, 卷号: Vol.10 No.15, 页码: 3930-3939
作者:
Yang, Zong-Chang
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/31
load forecasting
electricity supply industry
power system economics
power system control
discrete cosine transforms
regression analysis
predictive control
time series
discrete cosine transform-based predictive model
hourly load forecasting
electric load forecasting
economic operation
power system control
electric power industry
Fourier-related computational technique
signal processing
image processing
optimal decorrelation
energy compaction
time-series analysis
DCT-based predictive model
least-squares-optimum DCT coefficients
load future movement prediction
A Novel ZCS-Clipping Precoding Technique for PAPR Reduction using DCT-OFDM in Vehicular Channels.
期刊论文
International Journal of Hybrid Information Technology, 2015, 卷号: Vol.8 No.5, 页码: 11-21
作者:
Ali, Ahmed M.
;
Dong, Wang
;
Renfa, Li
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/31
Clipping Technique
Discrete Cosine Transform
Peak to Average Ratio
Vehicular Networks
Zadoff-Chu Sequence
Combining discrete cosine transform with clipping for PAPR reduction in intensity-modulated OFDM systems
期刊论文
Optoelectronics Letters, 2014, 卷号: Vol.10 No.5, 页码: 356-359
作者:
Zhong-peng Wang 王中鹏
;
Shou-fa Chen 陈寿法
;
Yang Zhou 周扬
;
Ming Chen 陈明
;
Jin Tang 唐进
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/31
A PAPR reduction technique using Hadamard transform combined with clipping and filtering based on DCT/IDCT for IM/DD optical OFDM systems
期刊论文
Optical Fiber Technology, 2014, 卷号: Vol.20 No.4, 页码: 384-390
作者:
Mangone, Fall
;
He, Jing
;
Tang, Jin
;
Xiao, Jiangnan
;
Chen, Ming
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2019/12/31
Intensity Modulator/Direct Detection optical orthogonal frequency division multiplexing (IM/DD-OOFDM)
Hadamard transform
Clipping and filtering
Discrete cosine transform/inverse discrete cosine (DCT/IDCT) transform
Peak-to-average power ratio (PAPR)
Discrete Cosine Coefficients as Images features for Fire Detection based on Computer Vision
期刊论文
Journal of Computers, 2014, 卷号: Vol.9 No.2, 页码: 295-300
作者:
Jean Paul Dukuzumuremyi
;
Beiji Zou
;
Carine Pierrette Mukamakuza
;
Damien Hanyurwimfura
;
Emmanuel Masabo
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/12/31
Computer vision
fire detection
neural network
Discrete Cosine Transform
adaboost classifier
Iterative clipping and filtering based on discrete cosine transform/inverse discrete cosine transform for intensity modulator direct detection optical orthogonal frequency division multiplexing system.
期刊论文
Optical Engineering, 2013, 卷号: Vol.52 No.6, 页码: 1-7
作者:
Mangone, Fall
;
Tang, Jin
;
Chen, Ming
;
Xiao, Jiangnan
;
Fan, Li
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/01/05
discrete cosine transformation/inverse discrete cosine transformation
intensity modulator and direct detection
iterative clipping and filtering
peak-to-power ratio
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