咨询与建议

限定检索结果

文献类型

  • 9,244 篇 会议
  • 1,042 篇 期刊文献
  • 3 篇 学位论文

馆藏范围

  • 10,289 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 2,352 篇 工学
    • 1,359 篇 电气工程
    • 921 篇 计算机科学与技术...
    • 573 篇 信息与通信工程
    • 232 篇 软件工程
    • 199 篇 电子科学与技术(可...
    • 187 篇 仪器科学与技术
    • 126 篇 机械工程
    • 101 篇 控制科学与工程
    • 36 篇 测绘科学与技术
    • 27 篇 网络空间安全
    • 25 篇 生物医学工程(可授...
    • 24 篇 光学工程
    • 7 篇 材料科学与工程(可...
    • 7 篇 航空宇航科学与技...
    • 6 篇 土木工程
    • 5 篇 环境科学与工程(可...
    • 5 篇 生物工程
  • 306 篇 理学
    • 130 篇 系统科学
    • 104 篇 物理学
    • 28 篇 数学
    • 27 篇 地球物理学
    • 16 篇 生物学
    • 5 篇 地理学
  • 263 篇 医学
    • 252 篇 临床医学
    • 18 篇 特种医学
    • 10 篇 基础医学(可授医学...
  • 103 篇 管理学
    • 96 篇 管理科学与工程(可...
  • 40 篇 文学
    • 38 篇 新闻传播学
  • 16 篇 军事学
    • 16 篇 军队指挥学
  • 10 篇 农学
    • 5 篇 作物学
  • 6 篇 法学
  • 5 篇 艺术学
  • 1 篇 经济学
  • 1 篇 教育学

主题

  • 10,289 篇 transform coding
  • 5,184 篇 image coding
  • 2,138 篇 discrete cosine ...
  • 1,781 篇 video compressio...
  • 1,703 篇 decoding
  • 1,315 篇 streaming media
  • 1,181 篇 bit rate
  • 1,117 篇 encoding
  • 865 篇 quantization
  • 832 篇 video coding
  • 706 篇 watermarking
  • 647 篇 discrete wavelet...
  • 622 篇 robustness
  • 608 篇 image reconstruc...
  • 602 篇 psnr
  • 535 篇 pixel
  • 472 篇 bandwidth
  • 461 篇 feature extracti...
  • 440 篇 image quality
  • 404 篇 motion estimatio...

机构

  • 29 篇 school of electr...
  • 25 篇 department of el...
  • 24 篇 philips research...
  • 24 篇 hewlett packard ...
  • 23 篇 institute for in...
  • 21 篇 department of co...
  • 21 篇 school of comput...
  • 19 篇 microsoft resear...
  • 19 篇 university of ne...
  • 18 篇 department of el...
  • 16 篇 university of sc...
  • 15 篇 department of el...
  • 15 篇 ibm thomas j. wa...
  • 15 篇 department of el...
  • 15 篇 department of el...
  • 15 篇 institute of com...
  • 14 篇 department of el...
  • 14 篇 at and t bell la...
  • 14 篇 david samoff res...
  • 13 篇 department of el...

作者

  • 36 篇 hitoshi kiya
  • 30 篇 andreas uhl
  • 28 篇 thomas richter
  • 26 篇 marek domański
  • 25 篇 fernando pereira
  • 24 篇 liang-gee chen
  • 22 篇 marco mattavelli
  • 22 篇 o.c. au
  • 21 篇 feng wu
  • 20 篇 jiwu huang
  • 18 篇 david taubman
  • 17 篇 xiaolin wu
  • 16 篇 tsung-han tsai
  • 15 篇 wiegand thomas
  • 15 篇 krzysztof wegner
  • 14 篇 jakub stankowski
  • 14 篇 m. vetterli
  • 14 篇 y. nakajima
  • 14 篇 thomas wiegand
  • 14 篇 tomasz grajek

语言

  • 10,181 篇 英文
  • 57 篇 其他
  • 47 篇 中文
  • 2 篇 克罗地亚文
  • 2 篇 土耳其文
检索条件"主题词=transform coding"
10289 条 记 录,以下是4591-4600 订阅
排序:
A RISC controlled motion estimation processor for MPEG-2 and HDTV encoding
A RISC controlled motion estimation processor for MPEG-2 and...
收藏 引用
International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: D. Charlot J.-M. Bard B. Canfield C. Cuney A. Graf A. Pirson D. Teichner F. Yassa Thomson Consumer Electronic Components Meylan France Thomson Consumer Electronic Components Indianapolis USA Thomson Consumer Electronic Components Villingen-Schwenningen Germany
Describes the architecture of a hierarchical motion estimation processor, with respect to the MPEG-2 encoding standard. This processor can also be used in HDTV applications. The motion estimation processing is in 2 st... 详细信息
来源: 评论
Image quality assessment-oriented frame capture of video phone over 3G system
Image quality assessment-oriented frame capture of video pho...
收藏 引用
IEEE International Workshop on Anti-counterfeiting, Security, Identification, ASID
作者: Chao Feng Lianfen Huang Jianan Lin Jinjin Li School of Information Science and Technology Xiamen University Xiamen China Xiamen University Xiamen Fujian CN
Image quality assessment plays an important role to the 3G network QoE/QoS planners. A great deal of effort has been made in recent years to develop objective image quality metrics that correlate with perceived qualit... 详细信息
来源: 评论
A hierarchical C2RTL framework for FIFO-connected stream applications
A hierarchical C2RTL framework for FIFO-connected stream app...
收藏 引用
Asia and South Pacific Design Automation Conference
作者: Shuangchen Li Yongpan Liu Daming Zhang Xinyu He Pei Zhang Huazhong Yang TNList EE Department Tsinghua University Beijing China Y Explorations Inc. San Jose CA USA
In modern embedded systems, the C2RTL (high-level synthesis) technology helps the designer to greatly reduce time-to-market, while satisfying the performance and cost constraints. To attack the performance challenges ... 详细信息
来源: 评论
Incorporating Primal Sketch Based Learning Into Low Bit-Rate Image Compression
Incorporating Primal Sketch Based Learning Into Low Bit-Rate...
收藏 引用
IEEE International Conference on Image Processing
作者: Yang Li Xiaoyan Sun Hongkai Xiong Feng Wu Department of Electrical Engineering Shanghai Jiaotong University China Microsoft Research Asia Beijing China
This paper proposes an image compression approach, in which we incorporate primal sketch based learning into the mainstream image compression framework. The key idea of our approach is to use primal sketch information... 详细信息
来源: 评论
Scalable authentication for various representations of JPEG 2000 images
Scalable authentication for various representations of JPEG ...
收藏 引用
IEEE International Conference on Image Processing
作者: Masafumi Koide Keiichi Iwamura Tokyo University of Science Chiyoda Tokyo Japan
This paper presents an authentication scheme for a JPEG 2000 image codestream, which is obtained by using JPEG 2000 Interactive Protocol (JPIP). JPIP allows a client to request a JPEG 2000 image that has a different r... 详细信息
来源: 评论
Performance evaluation of Jpeg2000 implementation on VLIW cores, SIMD cores and multi-cores
Performance evaluation of Jpeg2000 implementation on VLIW co...
收藏 引用
IEEE International Symposium on Circuits and Systems (ISCAS)
作者: Francesco Menichelli Mauro Olivieri Simone Smorfa Department of Electronic Telecommunication and Information Engineering University of Roma La Sapienza Italy
System-on-chip market relies on implementing multimedia products as embedded software modules on re-usable architecture platforms. The efficient implementation of the Jpeg2000 encoder engine is still challenging HW an... 详细信息
来源: 评论
Detection of linear and cubic interpolation in JPEG compressed images
Detection of linear and cubic interpolation in JPEG compress...
收藏 引用
Canadian Conference on Computer and Robot Vision, CRV
作者: A.C. Gallagher Eastman Kodak (Japan) Limited USA
A novel algorithm is introduced that can detect the presence of interpolation in images prior to compression as well as estimate the interpolation factor. The interpolation detection algorithm exploits a periodicity i... 详细信息
来源: 评论
The family safety monitoring system based on ethernet and bluetooth
The family safety monitoring system based on ethernet and bl...
收藏 引用
World Congress on Intelligent Control and Automation (WCICA)
作者: Huanbing Gao Liyan Yuan Tao Wang School of Information and Electrical Engineering Shandong Jianzhu University Jinan Shandong China Department of Electronic Engineering Shandong College of Electrical Technology Jinan Shandong China
A family safety monitoring system is designed, which integrated function of telephone alarm, remote control by network, and video linkage. Host alarm system, controlled by MCU, collects data wirelessly from sensors, a... 详细信息
来源: 评论
PhotoProof: Cryptographic Image Authentication for Any Set of Permissible transformations
PhotoProof: Cryptographic Image Authentication for Any Set o...
收藏 引用
IEEE Symposium on Security and Privacy
作者: Assa Naveh Eran Tromer Blavatnik School of Computer Science Tel Aviv University Tel Aviv Israel
Since the invention of the camera, photos have been used to document reality and to supply proof of events. Yet today it is easy to fabricate realistic images depicting events that never happened. Thus, dozens of pape... 详细信息
来源: 评论
Image compression using multi-layer neural networks
Image compression using multi-layer neural networks
收藏 引用
IEEE Symposium on Computers and Communications (ISCC)
作者: O. Abdel-Wahhab M.M. Fahmy Department of Electrical Engineering King Fahd University of Petroleum and Minerals Dhahran Saudi Arabia
A new neural network data compression method is presented. This work extends the use of 2-layer neural networks to multi-layer networks. Results show the performance superiority of multi-layer neural networks compared... 详细信息
来源: 评论