A 352288 pixel CMOS image sensor chip with per-pixel single-slope ADC and dynamic memory in a standard digital 0.18-μm CMOS process is described. The chip performs "snapshot" image acquisition, parallel 8-bit A/D conversion, and digital readout at…
Papers in Multimedia Systems and Applications
Multimedia Systems and Applications papers in Computer and Information Science, A
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A continuous wave near-infrared spectroscopy (NIRS) instrument for brain-computer interface (BCI) applications is presented. In the literature, experiments have been carried out on subjects with such motor degenerative diseases as amyotrophic…
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A design of 2-D forward and inverse integer transform processor is presented, which is suitable for MPEG-4 AVC/H.264 visual profile. The comparability between the forward and inverse transform and the symmetry of their arithmetic has been utilized…
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Although three-dimensional (3D) displays enhance visual quality more than two-dimensional (2D) displays do, the depth information required for 3D displays is unavailable in the conventional 2D content. Therefore, converting 2D videos into 3D ones…
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Due to the proliferation and abundance of information on the web, ranking algorithms play an important role in web search. Currently, there are some ranking algorithms based on content and connectivity such as BM25 and PageRank. Unfortunately, these…
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Inthis paper, we study speckle reduction technology for 3-D ultrasoundimages and a 3-D anisotropic diffusion (AD) filter is developed.The 3-D anisotropic diffusion filter works directly in the 3-Dimage domain and can overcome the limitations of the…
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For many applications, a three-dimensional representation improves the usability of data. Soon 3D rendering and broadband wireless communications will be embedded into various wireless handheld devices. We have built a web-based 3D city info…
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GIS在考古学中的应用非常好GIS考古地理信息系统
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In this paper we introduce a 3-dimensional (3D) SIFT descriptor for video or 3D imagery such as MRI data. We also show how this new descriptor is able to better represent the 3D nature of video data in the application of action recognition. This…
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We present a new 3D reconstruction pipeline for digital preservation of natural and cultural assets. This application requires high quality results, making time and space constraints less important than the achievable precision. Besides the high…
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During the study of parasitoids of leafminer flies, some parasitoid wasps belonging to the family Eulophidae, including Cirrospilus variegatus (Masi), Diglyphus isaea (Walker) and Hemiptarsenus zilahisebessi Erdos were collected and identified, of…
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Demands for spatial processing are increasing not only in music production, but in the rapidly growing field of virtual reality. A graphical interface has been constructed which allows users to easily manipulate a large number of sources. This…
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This paper presents details of a system that allows for an evolutionary introduction of depth perception into the existing 2D digital TV framework. The work is part of the European information society technologies (IST) project "advanced…
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HCI studies assessing nonverbal individuals (especially those who do not communicate through traditional linguistic means: spoken, written, or sign) are a daunting undertaking. Without the use of directed tasks, interviews, questionnaires, or…
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Caring for a spouse with Alzheimer's disease (AD) is associated with overall health decline and impaired cardiovascular functioning. This morbidity may be related to the effects of caregiving stress and impaired coping on beta(2)-adrenergic…
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The dynamic range of an image sensor is often not wide enough to capture scenes with both high lights and dark shadows. A 640512 image sensor with Nyquist rate pixel level ADC implemented in a 0.35 μm CMOS technology shows how a pixel level ADC…
Papers in associated sub-disciplines
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