Search Results - "De Carvalho, Murilo B."

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  1. 1

    ECG Signal Compression Based on Dc Equalization and Complexity Sorting by Filho, Eddie B. L., Rodrigues, Nuno M. M., da Silva$\ast$, Eduardo A. B., M. M. de Faria, SÉrgio, M. M. da Silva, Vitor, B. de Carvalho, Murilo

    “…In this brief, we present new preprocessing techniques for electrocardiogram signals, namely, DC equalization and complexity sorting, which when applied can…”
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    Journal Article
  2. 2

    On EMG Signal Compression With Recurrent Patterns by Filho, Eddie B. L., da Silva$^\ast$, Eduardo A. B., de Carvalho, Murilo B.

    “…In this paper, the multidimensional multiscale parser (MMP) is employed for encoding electromyographic signals. The experiments were carried out with real…”
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    Journal Article
  3. 3

    On Dictionary Adaptation for Recurrent Pattern Image Coding by Rodrigues, N.M.M., da Silva, E.A.B., de Carvalho, M.B., de Faria, S.M.M., da Silva, V.M.M.

    Published in IEEE transactions on image processing (01-09-2008)
    “…In this paper, we exploit a recently introduced coding algorithm called multidimensional multiscale parser (MMP) as an alternative to the traditional transform…”
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    Journal Article
  4. 4

    On ECG Signal Compression With 1-D Multiscale Recurrent Patterns Allied to Preprocessing Techniques by Filho, Eddie B. L., Rodrigues, Nuno M. M., da Silva, Eduardo A. B., de Carvalho, Murilo B., de Faria, SÉrgio M. M., da Silva, Vitor M. M.

    “…This paper presents the results of a multiscale pattern-matching-based ECG encoder, which employs simple preprocessing techniques for adapting the input…”
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    Journal Article
  5. 5

    Multidimensional signal compression using multiscale recurrent patterns by de Carvalho, Murilo B., da Silva, Eduardo A.B., Finamore, Weiler Alves

    Published in Signal processing (01-11-2002)
    “…In this paper we propose a new multidimensional signal lossy compression method based on multiscale recurrent patterns, referred to as multidimensional…”
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    Journal Article
  6. 6

    Intra-prediction for color image coding using YUV correlation by Lucas, L F R, Rodrigues, N M M, de Faria, S M M, da Silva, E A B, de Carvalho, M B, da Silva, V M M

    “…In this paper we present a new algorithm for chroma prediction in YUV images, based on inter component correlation. Despite the YUV color space transformation…”
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    Conference Proceeding
  7. 7

    A 4D DCT-Based Lenslet Light Field Codec by de Carvalho, Murilo B., Pereira, Marcio P., Alves, Gustavo, B. da Silva, Eduardo A., Pagliari, Carla L., Pereira, Fernando, Testoni, Vanessa

    “…Light fields aim to represent visual information in 3D space. They are 4D structures that contain the images of a given scene from a sampled 2D range of…”
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    Conference Proceeding
  8. 8

    Supporting Wider Baseline Light Fields in JPEG Pleno with a Novel Slanted 4D-DCT Coding Mode by De Carvalho, Murilo B., Pagliari, Carla L., Alves, Gustavo, Schretter, Colas, Schelkens, Peter, Pereira, Fernando, Da Silva, Eduardo A. B.

    Published in IEEE access (01-01-2023)
    “…Light fields are one of the emerging 3D representation formats with an effective potential to offer very realistic and immersive visual experiences. This…”
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    Journal Article
  9. 9

    A Study on the 4D Sparsity of JPEG Pleno Light Fields Using the Discrete Cosine Transform by Alves, Gustavo, Pereira, Marcio P., de Carvalho, Murilo B., Pereira, Fernando, Pagliari, Carla L., Testoni, Vanessa, da Silva, Eduardo A.B.

    “…In this work we study the 4D sparsity of light fields using as main tool the 4D- Discrete Cosine Transform. We analyze the two JPEG Pleno light field datasets,…”
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    Conference Proceeding
  10. 10

    Multiscale recurrent pattern matching approach for depth map coding by Graziosi, Danillo B, Rodrigues, Nuno M M, Pagliari, Carla L, da Silva, Eduardo A B, de Faria, Sérgio M M, Perez, Marcelo M, de Carvalho, Murilo B

    Published in 28th Picture Coding Symposium (01-12-2010)
    “…In this article we propose to compress depth maps using a coding scheme based on multiscale recurrent pattern matching and evaluate its impact on depth image…”
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    Conference Proceeding
  11. 11

    Video compression using 3D multiscale recurrent patterns by Francisco, Nelson C., Rodrigues, Nuno M. M., da Silva, Eduardo A. B., de Carvalho, Murilo B., de Faria, Sergio M. M.

    “…In this paper, we propose a new 3D pattern matching based video compression algorithm. Spatiotemporal prediction tools are used to exploit both the temporal…”
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    Conference Proceeding
  12. 12

    Improving multiscale recurrent pattern image coding with least-squares prediction mode by Graziosi, D.B., Rodrigues, N.M.M., da Silva, E.A.B., de Faria, S.M.M., de Carvalho, M.B.

    “…The Multidimensional Multiscale Parser-based (MMP) image coding algorithm, when combined with flexible partitioning and predictive coding techniques (MMP-FP),…”
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    Conference Proceeding
  13. 13

    Multiscale recurrent pattern image coding with a flexible partition scheme by Francisco, N.C., Rodrigues, N.M.M., da Silva, E.A.B., de Carvalho, M.B., de Faria, S.M.M., da Silva, V.M.M., Reis, M.J.C.S.

    “…In this paper we present a new segmentation method for the multidimensional multiscale parser (MMP) algorithm. In previous works we have shown that, for text…”
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    Conference Proceeding
  14. 14

    3D weather radar image compression using multiscale recurrent patterns by Frauche, A.L.V., de Carvalho, M.B., da Silva, E.A.B.

    “…In this work we use the multidimensional multiscale parser (MMP) algorithm to compress three-dimensional data from weather radar. MMP is based on approximate…”
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    Conference Proceeding
  15. 15

    A geometric space-view redundancy descriptor for light fields: Predicting the compression potential of the JPEG Pleno light field datasets by Pereira, Marcio P., Alves, Gustavo, Pagliari, Carla L., de Carvalho, Murilo B., da Silva, Eduardo A. B., Pereira, Fernando

    “…The representation of data in terms of its statistical properties is valuable in many applications. This work uses statistics obtained from 4D scene geometry…”
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    Conference Proceeding
  16. 16

    Universal image coding using multiscale recurrent patterns and prediction by Rodrigues, N.M.M., da Silva, E.A.B., de Carvalho, M.B., de Faria, S.M.M., da Silva, V.M.M.

    “…In this paper we present a new method for image coding that is able to achieve good results over a wide range of image types. This work is based on the…”
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    Conference Proceeding
  17. 17

    Improving H.264/AVC Inter Compression with Multiscale Recurrent Patterns by Rodrigues, Nuno M.M., da Silva, Eduardo A.B., de Carvalho, Murilo B., de Faria, Sergio M.M., da Silva, Vitor M.M.

    “…In this paper we describe the ongoing work on a new paradigm for compressing the motion predicted error in a video coder, referred to as MMP-Video. This new…”
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    Conference Proceeding
  18. 18

    Hardware Accelerator for Dictionary-Based Compression of MMP Algorithm by de L Reis, Vanderson, Moreno, Edward David, de Carvalho, Murilo B

    Published in 2010 11th Symposium on Computing Systems (01-10-2010)
    “…The MMP is an algorithm for image compression which uses the multiscale method of recurrent patterns, based on dictionary. The MMP has compression ratio at the…”
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    Conference Proceeding
  19. 19

    Computational complexity reduction methods for multiscale recurrent pattern algorithms by Francisco, N. C., Rodrigues, N. M. M., da Silva, E. A. B., de Carvalho, M. B., de Faria, S. M. M.

    “…The Multidimensional Multiscale Parser algorithm was originally proposed as a generic lossy data compression algorithm. An high degree of adaptivity and…”
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    Conference Proceeding
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