{"id":36227,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diseno-de-un-asic-para-el-calculo-sin-perdidas-de-la-transformada-wavelet-discreta-en-aplicaciones-biomedicas\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"diseno-de-un-asic-para-el-calculo-sin-perdidas-de-la-transformada-wavelet-discreta-en-aplicaciones-biomedicas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/diseno-de-un-asic-para-el-calculo-sin-perdidas-de-la-transformada-wavelet-discreta-en-aplicaciones-biomedicas\/","title":{"rendered":"Dise\u00f1o de un asic para el calculo sin perdidas de la transformada wavelet discreta en aplicaciones biomedicas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isidro Urriza Parroque <\/strong><\/h2>\n<p>La presente tesis doctoral, presenta el dise\u00f1o de un asic para calcular la transformada wavelet discreta orientada a la compresi\u00f3n de im\u00e1genes. Y en concreto en al procesado de im\u00e1genes biom\u00e9dicas, por la necesidad existente en entornos m\u00e9dicos, de sistemas para la codificaci\u00f3n sin p\u00e9rdidas de im\u00e1genes a velocidad de 3 o 4 im\u00e1genes por segundo (browsing real time). En el cap\u00edtulo 1 aparece una revisi\u00f3n de los temas fundamentales que dan soporte a este trabajo. Por un lado, se introduce la compresi\u00f3n de im\u00e1genes, las caracter\u00edsticas de las im\u00e1genes biom\u00e9dicas, y se presenta la transformada wavelet como herramienta para la compresi\u00f3n de im\u00e1genes, as\u00ed como su implementaci\u00f3n con filtros qmf. Por otro lado, se presenta una revisi\u00f3n de las implementaciones hardware que han aparecido en la literatura para el c\u00e1lculo de la transformada wavelet.  dicha revisi\u00f3n nos confirma que el desarrollo hardware para la implementaci\u00f3n de la transformada wavelet sin p\u00e9rdidas de im\u00e1genes biom\u00e9dicas es un tema por cubrir, con lo que se fija el objetivo de la presente tesis doctoral: dise\u00f1ar un asic que permita realizar la transformada wavelet bidimensional para comprensi\u00f3n de im\u00e1genes biom\u00e9dicas en browsing real time. Dicho asic, integrado en un sistema de procesamiento de imagen, debe ser capaz de procesar im\u00e1genes de 512 x 512 pixeles con 4096 niveles de gris, a una velocidad de 3 im\u00e1genes \/ s.  en el cap\u00edtulo 2 se presentan las especificaciones del asic a dise\u00f1ar. En primer lugar se presentan los objetivos de dise\u00f1o generales. A continuaci\u00f3n se define el algoritmo a implementar y el interfaz de comunicaci\u00f3n del asic con el entorno. Se especifican los protocolos de entrada\/salida, el control y las posibilidades de programaci\u00f3n.  en el cap\u00edtulo 3 se abordan el estudio de los aspectos aritm\u00e9ticos, la selecci\u00f3n del formato num\u00e9rico y el an\u00e1lisis de los errores que introduce la cuantizaci\u00f3n de los datos, coe<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dise\u00f1o de un asic para el calculo sin perdidas de la transformada wavelet discreta en aplicaciones biomedicas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dise\u00f1o de un asic para el calculo sin perdidas de la transformada wavelet discreta en aplicaciones biomedicas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isidro Urriza Parroque <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Denis Navarro Tabernero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Armando Roy Yarza <\/li>\n<li>Antonio Nu\u00f1ez Ordo\u00f1ez (vocal)<\/li>\n<li>Juan Meneses Chaus (vocal)<\/li>\n<li>Narciso Garc\u00eda Santos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isidro Urriza Parroque La presente tesis doctoral, presenta el dise\u00f1o de un asic para calcular la transformada 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