Searching for authors named "Luis Torres" – sorted by Relevance.
22 documents found, showing 1 through 10.
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A Simple and Efficient Face Detection Algorithm for Video Database Applications
- …The objective of this work is to provide a simple and yet efficient tool to detect human faces in video sequences. This information can be very useful for many applications such as video indexing and video browsing. In particular the paper will focus on the significant improvements made to our face …
- Cited by 9 (7 self) – Add To MetaCart
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High Compression of Faces in Video Sequences for Multimedia Applications
- …This paper presents a proposal for a novel video coding scheme intended to encode human faces in video sequences at very high compression using a recognition and reconstruction approach. The scheme is based on the well-known eigenspace concepts used in face recognition systems, which have been modif…
- Cited by 2 (0 self) – Add To MetaCart
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A Robust Motion Estimation And Segmentation Approach To Represent Moving Images With Layers
- …The objective of this paper 1 is to provide a robust representation of moving images based on layers. To that goal, we have designed efficient motion estimation and segmentation techniques by affine model fitting suitable for the construction of layers. Layered representations, originally introduced…
- Cited by 9 (2 self) – Add To MetaCart
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Automatic Face Recognition For Video Indexing Applications
- …This paper presents an efficient automatic face recognition scheme useful for video indexing applications. In particular the following problem is addressed: given a set of known face images and given a complex video sequence to be indexed, 9 find where the corresponding faces appear in the shots of …
- Cited by 10 (3 self) – Add To MetaCart
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Strong Edge Features For Image Coding
- …. A two-component model is proposed for perceptual image coding. For the first component of the model, the watershed operator is used to detect strong edge features. Then, an efficient morphological interpolation algorithm reconstructs the smooth areas of the image from the extracted edge informatio…
- Cited by 4 (0 self) – Add To MetaCart
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Second Generation Video Coding Schemes And Their Role In Mpeg-4
- …Since its introduction in 1985, there has been a lot of activity in the field of second generation still image coding. In the last years, the approach has been extended to video coding and has been the basis for European RACE research projects. The objective of this paper is to summarize the main co…
- Cited by 1 (0 self) – Add To MetaCart
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On the Use of Layers for Video Coding and Object Manipulation
- …Layered representations, originally introduced in [7] are important in several applications. Specifically, they are very appropriate for object tracking, object manipulation and content-based scalability which are among the main functionalities of the future standard MPEG-4 [2, 3]. A robust represen…
- Cited by 3 (0 self) – Add To MetaCart
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A Proposal For High Compression Of Faces In Video Sequences Using Adaptive Eigenspaces
- …This paper presents a proposal for a novel video coding scheme intended to encode human faces in video sequences at very high compression using a recognition and reconstruction approach. The scheme is based in the well-known eigenspace concepts used in face recognition systems, which have been modif…
- Cited by 2 (1 self) – Add To MetaCart
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Region-Based Video Coding Using Mathematical Morphology
- …This paper presents a region-based coding algorithm for video sequences. The coding approach involves a time-recursive segmentation relying on the pixels homogeneity, a region-based motion estimation, and motion compensated contour and texture coding. This algorithm is mainly devoted to very low bit…
- Cited by 33 (10 self) – Add To MetaCart
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New trends in image and video compression
- …Image and video compression have been the object of intensive research in the last thirty years. The field is now mature as is proven by the large number of applications that make use of this technology. Digital Video Broadcasting, Digital Versatile Disc, and Internet streaming are only a few of the…
- Cited by 6 (3 self) – Add To MetaCart
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