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NEC Electronics Hiroshi Hanaizumi †

by Eisaku Ohbuchi
"... This paper shows new algorithms and the implementations of image reorganization for EAN/QR barcodes in mobile phones. The mobile phone system used here consists of a camera, mobile application processor, digital signal processor (DSP), and display device, and the source image is captured by the embe ..."
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This paper shows new algorithms and the implementations of image reorganization for EAN/QR barcodes in mobile phones. The mobile phone system used here consists of a camera, mobile application processor, digital signal processor (DSP), and display device, and the source image is captured by the embedded camera device. The introduced algorithm is based on the code area found by four corners detection for 2D barcode and spiral scanning for 1D barcode using the embedded DSP. This algorithm is robust for practical situations and the DSP has god enough perfor4mance for the real-time recognition of the codes. The performance of our image processing is 66.7 frames / sec for EAN code and 14.1 frames / sec for QR code image processing, and this is sufficient performance for practical use. The released mobile phone had performance of 5-10 frames / sec including OS and subsystem overheads.

Design methodology and tools for NEC electronics’ structured

by Takumi Okamoto, Tsutomu Kimoto, Naotaka Maeda - ASIC ISSP,” in Proc. ISPD
"... In this paper, we describe a design methodology and tools for NEC Electronics ’ structured ASIC, Instant Silicon Solution Platform (ISSP), which is being developed to fill the gap between FPGAs and standard cell-based ASICs. The ISSP has a unique regular-fabric architecture designed to achieve both ..."
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In this paper, we describe a design methodology and tools for NEC Electronics ’ structured ASIC, Instant Silicon Solution Platform (ISSP), which is being developed to fill the gap between FPGAs and standard cell-based ASICs. The ISSP has a unique regular-fabric architecture designed to achieve both

Electronic Security Implications of NEC: A Tactical Battlefield Scenario

by Zia Hayat, Jeff Reeve, Chris Boutle
"... In [1] three principal themes are identified by the UK MoD (Ministry of Defence) in order to deliver the vision of NEC (Network Enabled Capability): Networks, People and Information. It is the security of information, which is discussed in this article. The drive towards NEC is due to many factors; ..."
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In [1] three principal themes are identified by the UK MoD (Ministry of Defence) in order to deliver the vision of NEC (Network Enabled Capability): Networks, People and Information. It is the security of information, which is discussed in this article. The drive towards NEC is due to many factors

Common and Key Technologies Supporting Advanced Products Processor Design Verification Using the Hybrid Emulator

by Yamada Kazuo, Nishimoto Hiroaki, Daito Masayuki, Ono Hirohiko
"... Techniques for executing system verification using an FPGA-based prototyping board are being applied widely be-fore the actual chip fabrication process is completed. For the verification of the next-generation processors to succeed the V850E1 series, NEC Electronics has recently started the in-circu ..."
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Techniques for executing system verification using an FPGA-based prototyping board are being applied widely be-fore the actual chip fabrication process is completed. For the verification of the next-generation processors to succeed the V850E1 series, NEC Electronics has recently started the in

Performance and Power Analysis of Time-multiplexed Execution on Dynamically Reconfigurable Processor

by Yohei Hasegawa, Shohei Abe, Shunsuke Kurotaki, Vu Manh Tuan, Naohiro Katsura, Takuro Nakamura, Takashi Nishimura, Hideharu Amano
"... Dynamically Reconfigurable Processor (DRP) developed by NEC Electronics is a coarse grain reconfigurable processor that selects a datapath called a context from the on-chip repository of sixteen circuit configurations at runtime. The time-multiplexed execution based on the multicontext functionality ..."
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Dynamically Reconfigurable Processor (DRP) developed by NEC Electronics is a coarse grain reconfigurable processor that selects a datapath called a context from the on-chip repository of sixteen circuit configurations at runtime. The time-multiplexed execution based on the multicontext

An Adaptive Viterbi Decoder on the Dynamically Reconfigurable Processor

by Shohei Abe, Yohei Hasegawa, Takao Toi, Takeshi Inuo, Hideharu Amano
"... Abstract — In order to evaluate practical adaptive computing on dynamically reconfigurable processors, several Viterbi decoders with different constraint variables are implemented on NEC Electronics ’ DRP-1. By switching designs, its throughput varies from 4.71 Mbps to 9.95 Mbps and its power consum ..."
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Abstract — In order to evaluate practical adaptive computing on dynamically reconfigurable processors, several Viterbi decoders with different constraint variables are implemented on NEC Electronics ’ DRP-1. By switching designs, its throughput varies from 4.71 Mbps to 9.95 Mbps and its power

confidentiality and electronic medical records

by Randolph C. Barrows - J Am Med Inform Assoc. 1996
"... Abstract The enchanced availability of health information in an electronic format is strategic for industry-wide efforts to improve the quality and reduce the cost of health care, yet it brings a concomitant concern of greater risk for loss of privacy among health care participants. The authors revi ..."
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than a traditional paper record. n JAMIA. 1996;3:i39-148. One purpose of electronic medical records (EMRs) is to increase the accessibility and sharing of health rec-ords among authorized individuals. Privacy of infor-mation collected during health care processes is nec-essary because of significant

An Adaptive Cryptographic Accelerator for IPsec on Dynamically Reconfigurable Processor

by Yohei Hasegawa, Shohei Abe, Hiroki Matsutani, Hideharu Amano, Kenichiro Anjo, Toru Awashima - In Proceedings of IEEE International Conference on Field Programmable technology (FPT2005 , 2005
"... We propose a cryptographic accelerator for IPsec by using the NEC electronics ’ Dynamically Reconfig-urable Processor (DRP). In our system, an embedded processor and DRP are integrated in a System-on-a-Chip (SoC) and multiple cryptographic tasks can be accelerated by DRP. Moreover, the virtual hardw ..."
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We propose a cryptographic accelerator for IPsec by using the NEC electronics ’ Dynamically Reconfig-urable Processor (DRP). In our system, an embedded processor and DRP are integrated in a System-on-a-Chip (SoC) and multiple cryptographic tasks can be accelerated by DRP. Moreover, the virtual

Built-In Self-Test for PEs of Coarse Grained Dynamically Reconfigurable Devices

by Kentaroh Katoh, Hideo Ito
"... This paper proposes a BIST (Built-In Self Test) method for testing the PEs (Processing Elements) of multi-context based dynamically reconfigurable processor. We use flipflops existing in PEs to constitute the test circuit which has the function of LFSR (Linear Feedback Shift Register) and MISR (Mult ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
(Multiple Input Signature Register) as DFT (Design For Testability). This method can reduce test execution time while maintaining the high rate of fault coverage. Evaluation of the proposed method examined on DRP-1, a coarsegrained Dynamically Reconfiguration Processor developed by NEC electronics in 2002

Implementing Core Tasks of JPEG2000 Encoder on the Dynamically Reconfigurable Processor

by Katsuaki Deguchi, Shohei Abe
"... JPEG2000 is a new standard that was developed to take over the widely used JPEG standard. In JPEG2000, the use of wavelet transform and EBCOT greatly improves the quality of the image and the compression ratio. They do, however, take up a lot of processing time. We therefore implemented the processi ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
the processing intensive tasks, namely the reversible discrete wavelet transform (DWT), arithmetic encoding, and a portion of coefficient bit modeling with the reconfigurable processor DRP-1 by NEC Electronics. By using the DRP-1, performance of DWT, arithmetic encoding, and a portion of coefficient bit modeling
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