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Listar Artículos (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor "Liñán Cembrano, Gustavo"
Mostrando ítems 1-14 de 14
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A 1000 FPS at 128×128 vision processor with 8-bit digitized I/O
Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito; Carmona Galán, Ricardo; Jiménez Garrido, Francisco José; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael (Institute of Electrical and Electronics Engineers, 2004)This paper presents a mixed-signal programmable chip for high-speed vision applications. It consists of an array of ...
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A 151 dB high dynamic range CMOS image sensor chip architecture with tone mapping compression embedded in-pixel
Vargas Sierra, Sonia; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2015)This paper presents a high dynamic range CMOS image sensor that implements an in-pixel content-aware adaptive global tone ...
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ACE16K: The Third Generation of Mixed-Signal SIMD-CNN ACE Chips Toward VSoCs
Rodríguez Vázquez, Ángel Benito; Liñán Cembrano, Gustavo; Carranza González, Luis; Roca Moreno, Elisenda; Carmona Galán, Ricardo; Jiménez Garrido, Francisco José; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos (Institute of Electrical and Electronics Engineers, 2004)Today, with 0.18-μm technologies mature and stable enough for mixed-signal design with a large variety of CMOS compatible ...
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Bifurcations and synchronization using an integrated programmable chaotic circuit
Delgado Restituto, Manuel ; Liñán Cembrano, Gustavo; Ceballos Cáceres, Joaquín Francisco; Rodríguez Vázquez, Ángel Benito (World Scientific Publishing, 1997)This paper presents a CMOS chip which can act as an autonomous stand-alone unit to generate different real-time chaotic ...
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CMOS 2.4μm chaotic oscillator: Experimental verification of chaotic encryption of audio
Delgado Restituto, Manuel; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1996)The Letter reports the first experimental verification of chaotic encryption of audio using custom monolithic chaotic ...
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CMOS-3D smart imager architectures for feature detection
Suárez Cambre, Manuel; Brea Sánchez, Víctor Manuel; Fernández Berni, Jorge; Carmona Galán, Ricardo; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2012)This paper reports a multi-layered smart image sensor architecture for feature extraction based on detection of interest ...
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Does the use of nest materials in a ground-nesting bird result from a compromise between the risk of egg overheating and camouflage?
Gómez, Jesús; Liñán Cembrano, Gustavo; Ramo, Cristina; Castro, Macarena; Pérez Hurtado, Alejandro; Amat, Juan A. (Company of Biologists, 2019)Many studies addressing the use of nest materials by animals have focused on only one factor to explain its function. ...
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Hairiness: the missing link between pollinators and pollination
Stavert, Jamie R.; Liñán Cembrano, Gustavo; Beggs, Jaqueline, R.; Howlett, Brad G.; Pattemore, David E.; Bartomeus, Ignasi (PeerJ, 2016)Background. Functional traits are the primary biotic component driving organism influence on ecosystem functions; in ...
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Insect-vision inspired collision warning vision processor for automobiles
Liñán Cembrano, Gustavo; Carranza González, Luis; Rind, Claire; Zarandy, Akos; Soininen, Martti; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2008)Vision is expected to play important roles for car safety enhancement. Imaging systems can be used to enlarging the vision ...
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Integrated Circuitry to Detect Slippage Inspired by Human Skin and Artificial Retinas
Maldonado López, Rocío; Vidal Verdú, Fernando; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2009)This paper presents a bioinspired integrated tactile coprocessor that is able to generate a warning in the case of slippage ...
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Latitudinal variation in biophysical characteristics of avian eggshells to cope with differential effects of solar radiation
Gómez, Jesús; Ramo, Cristina; Stevens, Martin; Liñán Cembrano, Gustavo; Rendón, Miguel A.; Troscianko, Jolyon T.; Amat, Juan A. (Wiley, 2018-07-17)Solar radiation is an important driver of animal coloration, not only because of the effects of coloration on body temperature ...
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Macromodelling for analog design and robustness boosting in bio-inspired computing models
Cuadri Carvajo, Jorge; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (Society of Photo-Optical Instrumentation Engineers, 2005)Setting specifications for the electronic implementation of biological neural-network-like vision systems on-chip is not ...
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Robust high-accuracy high-speed continuous-time CMOS current comparator
Liñán Cembrano, Gustavo; Río Fernández, Rocío del; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1997)The authors present a CMOS current comparator which employs nonlinear negative feedback to obtain high-accuracy (down to ...
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SIRENA: A CAD environment for behavioural modelling and simulation of VLSI cellular neural network chips
Carmona Galán, Ricardo; García Vargas, Ignacio; Liñán Cembrano, Gustavo; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito (Wiley-Blackwell, 1999)This paper presents SIRENA, a CAD environment for the simulation and modelling of mixed-signal VLSI parallel processing ...