Results 21 to 30 of about 33,937 (251)

Belo Monte e a questão indígena

open access: yesNovos Cadernos NAEA, 2015
Belo Monte e a Questão Indígena, objeto desta resenha, é uma coletânea organizada por João Pacheco de Oliveira e Clarice Cohn, editada pela ABA Publicações, Brasil 2014.
Sara Alonso
doaj   +1 more source

Rhythm detection for speech-music discrimination in MPEG compressed domain [PDF]

open access: yes, 2002
A novel approach to speech-music discrimination based on rhythm (or beat) detection is introduced. Rhythmic pulses are detected by applying a long-term autocorrelation method on band-passed signals.
Murphy, Noel   +7 more
core   +1 more source

OS SEGMENTOS FONÉTICOS COMPLEXOS DA LÍNGUA KARO

open access: yesCadernos de Estudos Lingüísticos, 2012
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Nelson Gabas Júnior
doaj   +1 more source

Alendronate modified mPEG-PLGA nano-micelle drug delivery system loaded with astragaloside has anti-osteoporotic effect in rats

open access: yesDrug Delivery, 2022
Astragaloside (AS) has an anti-osteoporotic effect, but its poor water solubility and low bioavailability limit its application. In this study, a novel nano-carrier with bone targeting was prepared by modifying mPEG-PLGA with alendronate (AL) before ...
Yanhai Xi   +7 more
doaj   +1 more source

The struggle for blood: reflections on the construction and unity of identity of the TEMBE

open access: yesNovos Cadernos NAEA, 2009
This paper is an attempt to reflect on some aspects of the processes of ‘objectivisation’ and ‘essencialization’ of symbology of ‘Indian blood’, as an element of legitimisation of the social and cultural existence of the Tembé identity or the unity ...
Sara Alonso
doaj   +1 more source

COSMOS-7: Video-oriented MPEG-7 scheme for modelling and filtering of semantic content

open access: yes, 2005
MPEG-7 prescribes a format for semantic content models for multimedia to ensure interoperability across a multitude of platforms and application domains.
Agius, HW, Angelides, MC
core   +1 more source

The Influence of the Bitrate Level on the Subjective Sound Quality Perception of the Concatenated Non-Entropic Audio Coding Algorithms in the Digital Broadcasting Chain [PDF]

open access: yesRadioengineering, 2020
Digital Audio Broadcasting (DAB) and all similar systems for digital radio and television broadcasting are inevitably associated with lossy psychoacoustic audio compression. The coding algorithms are continuously being improved.
K. Zyka
doaj  

pH-sensitive charge-conversion cinnamaldehyde polymeric prodrug micelles for effective targeted chemotherapy of osteosarcoma in vitro

open access: yesFrontiers in Chemistry, 2023
Introduction: Chemotherapy is a common strategy for the treatment of osteosarcoma. However, its therapeutic efficacy is not ideal due to the low targeting, lowbioavailability, and high toxicity of chemotherapy drugs.
Jiapeng Deng   +18 more
doaj   +1 more source

Enriching MPEG-7 user models with content metadata

open access: yes, 2006
MPEG-7 is an XML-based standard that provides tools for creating rich and structured multimedia content metadata. However, only an extremely limited range of preferences can be specified for user models and multimedia content metadata created by other ...
Agius, HW   +3 more
core   +1 more source

MPEG-Linguistica/CSV2RMD: CSV2RMD beta

open access: yes, 2023
<p>Script CSV2RMD e scripts relacionados</p ...
Saulo Brito   +1 more
core   +1 more source

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