Search Results - "Marichal, X."

Perceptually-weighted evaluation criteria for segmentation masks in video sequences by Villegas, P., Marichal, X.

“…In order to complement subjective evaluation of the quality of segmentation masks, this paper introduces a procedure for automatically assessing this quality…”
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Bayesian Approach for Morphology-Based 2-D Human Motion Capture by Correa Hernandez, P., Czyz, J., Marques, F., Umeda, T., Marichal, X., Macq, B.

“…This paper presents a novel technique for 2D human motion capture using a single non calibrated camera. The user's five extremities (head, hands and feet) are…”
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A distributed adaptive block matching algorithm: Dis-ABMA by Vermaut, F., Deville, Y., Marichal, X., Macq, B.

“…In the context of motion estimation for video sequences processing, variable block size algorithms, like the Adaptive Block Matching Algorithm (ABMA), have…”
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A fuzzy logic system for content-based bit-rate allocation by De Vleeschouwer, C., Delmot, T., Marichal, X., Macq, B.

“…When video coders communicate at very-low bit-rate, it is often difficult for them to preserve an acceptable global quality of the images. A selection of the…”
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Multimodal acting in mixed reality interactive storytelling by Cavazza, M., Charles, F., Mead, S.J., Martin, O., Marichal, X., Nandi, A.

“…In this paper, an experimental mixed reality using a multimodal approach is introduced which lets users play characters in interactive narratives as though…”
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Silhouette-based probabilistic 2D human motion estimation for real-time applications by Correa, P., Czyz, J., Umeda, T., Marques, F., Marichal, X., Macq, B.

“…This paper presents a novel technique for 2D human motion estimation using a single non calibrated camera. The user's five crucial human features (head, hands…”
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Active mesh reconstruction of block-based motion information by Marichal, X., Macq, B.

“…This paper proposes an asymmetric scheme for motion estimation/compensation. While the estimation is performed with a classical block matching algorithm, the…”
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Blur determination in the compressed domain using DCT information by Marichal, X., Wei-Ying Ma, HongJiang Zhang

“…The paper presents a simple yet robust measure of image quality in terms of global (camera) blur. It is based on histogram computation of non-zero DCT…”
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Asymmetric motion estimation/compensation by Marichal, X., Macq, B.

“…The present paper introduces an original way to perform motion estimation and compensation. The scheme is asymmetric in the sense that the compensation stage…”
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A distributed adaptive block matching algorithm: DIS-ABMA by Vermaut, F., Deville, Y., Macq, B., Marichal, X.

“…Variable block size algorithms for motion estimation, like the Adaptive Block Matching Algorithm (ABMA) [10], have been proposed to better match to "objects in…”
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User interaction in mixed reality interactive storytelling by Cavazza, M., Martin, O., Charles, F., Marichal, X., Mead, S.J.

“…In this paper, we describe a mixed reality system based on a "magic mirror" model, in which the user's image is captured in real time by a video camera,…”
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Automatic detection of interest areas of an image or of a sequence of images by Marichal, X., Delmot, T., De Vleeschouwer, C., Warscotte, V., Macq, B.

“…The tool introduced in this paper allows to automatically decide in an image or in a video sequence which regions are important and which ones are not. For…”
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