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      A multimode gray-scale CMOS optical sensor for visual computers 

      Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Roca Moreno, Elisenda (Institute of Electrical and Electronics Engineers, 2002)
      This paper presents a new multimode optical sensor architecture for the optical interface of Visual CNN (cellular neural ...
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      A versatile sensor interface for programmable vision systems-on-chip 

      Rodríguez Vázquez, Ángel Benito; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael (The International Society for Optical Engineering - SPIE, 2003)
      This paper describes an optical sensor interface designed for a programmable mixed-signal vision chip. This chip has been ...
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      ACE 16k based stand-alone system for real-time pre-processing tasks 

      Carranza González, Luis; Jiménez Garrido, Francisco José; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Espejo Meana, Servando Carlos; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)
      This paper describes the design of a programmable stand-alone system for real time vision pre-processing tasks. The system's ...
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      An accurate error control mechanism for simplification before generation algorithms 

      Guerra Vinuesa, Oscar; Rodríguez García, Juan D.; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1999)
      The use of simplification before generation techniques to enable the approximate symbolic analysis of large analog circuits ...
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      An error-controlled methodology for approximate hierarchical symbolic analysis 

      Guerra Vinuesa, Oscar; Rodríguez García, Juan D.; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2000)
      Limitations of existing approaches for symbolic analysis of large analog circuits are discussed. To address their solution, ...
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      Experimental demonstration of real-time image-processing using a VLSI analog programmable array processor 

      Liñán Cembrano, Gustavo; Domínguez Castro, Rafael; Espejo Meana, Servando Carlos; Roca Moreno, Elisenda; Foldesy, Péter; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2000)
      This paper describes a full-custom mixed-signal chip which embeds distributed optical signal acquisition, digitallyprogrammable analog ...
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      High-dynamic range tone-mapping algorithm for focal plane processors 

      Vargas Sierra, Sonia; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (The International Society for Optics and Photonics, 2011)
      This paper presents a Dynamic Range improvement technique which is specially well-suited to be implemented in Focal Plane ...
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      Load-independent characterization of trade-off fronts for operational amplifiers 

      Roca Moreno, Elisenda; Velasco Jiménez, Manuel; Castro López, Rafael; Fernández Fernández, Francisco Vidal (2010)
      Abstract—In emerging design methodologies for analog integrated circuits, the use of performance trade-off fronts, also ...
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      Locust-inspired vision system on chip architecture for collision detection in automotive applications 

      Carranza González, Luis; Laviana, Rubén; Vargas Sierra, Sonia; Cuadri Carvajo, Jorge; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
      This paper describes a programmable digital computing architecture dedicated to process information in accordance to the ...
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      Mixed-signal CNN array chips for image processing 

      Rodríguez Vázquez, Ángel Benito; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Carmona Galán, Ricardo; Roca Moreno, Elisenda (The International Society for Optical Engineering, 1996)
      Due to their local connectivity and wide functional capabilities, cellular nonlinear networks (CNN) are excellent candidates ...
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      Pixel design and evaluation in CMOS image sensor technology 

      Vargas Sierra, Sonia; Roca Moreno, Elisenda; Liñán Cembrano, Gustavo (2009)
      A chip designed in a 0.18 μm CMOS Image Sensor Technology (CIS) is presented which incorporates different pixel design ...
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      Programmable resolution imager for imaging applications 

      Roca Moreno, Elisenda; Soriano Pastor, Germán; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Liñán Cembrano, Gustavo; Rodríguez Vázquez, Ángel Benito (SPIE- The International Society for Optical Engineering, 2000)
      In this paper a programmable imager with averaging capabilities will be described which is intended for averaging of ...
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      Tactile on-chip pre-processing with techniques from artificial retinas 

      Maldonado López, Rocío; Vidal Verdú, Fernando; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (The International Society for Optical Engineering - SPIE, 2005)
      The interest in tactile sensors is increasing as their use in complex unstructured environments is demanded, like in ...
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      Tactile retina for slip detection 

      Maldonado López, Rocío; Vidal Verdú, Fernando; Liñán Cembrano, Gustavo; Roca Moreno, Elisenda; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)
      The interest in tactile sensors is increasing as their use in complex unstructured environments is demanded, like in ...