798 resultados para audio-vision
Resumo:
As colleges and universities make increasing global engagement a top institutional priority, many have struggled to manage rising levels of international activity. Council research finds that the challenge lies not in convincing faculty to expend more effort but instead in reducing the level of effort required by faculty who are already interested in promoting international activities. This study provides detailed case studies and toolkits for administrative core competencies for increased global engagement. Chapter 2 (page 39) details strategies to promote faculty-led study abroad programs, which constitute the fastest growing study abroad experience. Chapter 5 (page 111) outlines recommendations to build strategic international partnerships that engage the entire campus.
Resumo:
Audio coding is used to compress digital audio signals, thereby reducing the amount of bits needed to transmit or to store an audio signal. This is useful when network bandwidth or storage capacity is very limited. Audio compression algorithms are based on an encoding and decoding process. In the encoding step, the uncompressed audio signal is transformed into a coded representation, thereby compressing the audio signal. Thereafter, the coded audio signal eventually needs to be restored (e.g. for playing back) through decoding of the coded audio signal. The decoder receives the bitstream and reconverts it into an uncompressed signal. ISO-MPEG is a standard for high-quality, low bit-rate video and audio coding. The audio part of the standard is composed by algorithms for high-quality low-bit-rate audio coding, i.e. algorithms that reduce the original bit-rate, while guaranteeing high quality of the audio signal. The audio coding algorithms consists of MPEG-1 (with three different layers), MPEG-2, MPEG-2 AAC, and MPEG-4. This work presents a study of the MPEG-4 AAC audio coding algorithm. Besides, it presents the implementation of the AAC algorithm on different platforms, and comparisons among implementations. The implementations are in C language, in Assembly of Intel Pentium, in C-language using DSP processor, and in HDL. Since each implementation has its own application niche, each one is valid as a final solution. Moreover, another purpose of this work is the comparison among these implementations, considering estimated costs, execution time, and advantages and disadvantages of each one.
Resumo:
La presente tesis aborda el tema de la Visión Estratégica en el contexto de la empresa pública brasilefía, Siendo que para facilitar el análisis, la practica estratégica es evaluada en términos de Planeamiento Empresarial, Planeamiento Estratégico o Administración Estratégica según sea el caso. EI objetivo de la investigación es análizm y determinar el grado de utilización y apoyo de la referida herramienta gerencial en la optimización de la gestión cotidiana de dichas empresas públicas. Así, son analisados el nivel de suceso, las falias, así como sus oportunidades de utilización, a la luz dei referencial teórico existente y salvando las restricciones, por cuanto la mayor parte de la literatura encontrada versa sohre la empresa privada. Los resultados de la investigación, bibliográfica, documental y de campo practicadas en empresas públicas brasilefías de grande porte, tales como Compafíía Vale do Rio Doce, Petrobrás, Embratel, Eletrobrás y BNDES, muestran los diferentes grados de aplicación de la Visión Estratégica en las mismas. Siendo que su efectiva inserción en la practica gerencial, está condicionada, entre otros factores, a que se aprenda a lidiar con la variable política, y a que se trabaje ell pro de Cultura, Estructuras Organizacionales, Sistemas de Información Gerencial, Recursos Humanos para el planeamiento. Se apreció, que en la mayoría de las empresas investigadas, la Visión Estratégica cn la Gerencia y especialmcnte en el proceso de planeamicnto es rcciente pero que viene siendo inserida en la filosoFía gerencial gradual y lentamente, ganando cada vez mayor relevancia.