Search Results - "De Carvalho, Murilo B."
-
1
ECG Signal Compression Based on Dc Equalization and Complexity Sorting
Published in IEEE transactions on biomedical engineering (01-07-2008)“…In this brief, we present new preprocessing techniques for electrocardiogram signals, namely, DC equalization and complexity sorting, which when applied can…”
Get full text
Journal Article -
2
On EMG Signal Compression With Recurrent Patterns
Published in IEEE transactions on biomedical engineering (01-07-2008)“…In this paper, the multidimensional multiscale parser (MMP) is employed for encoding electromyographic signals. The experiments were carried out with real…”
Get full text
Journal Article -
3
On Dictionary Adaptation for Recurrent Pattern Image Coding
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…”
Get full text
Journal Article -
4
On ECG Signal Compression With 1-D Multiscale Recurrent Patterns Allied to Preprocessing Techniques
Published in IEEE transactions on biomedical engineering (01-03-2009)“…This paper presents the results of a multiscale pattern-matching-based ECG encoder, which employs simple preprocessing techniques for adapting the input…”
Get full text
Journal Article -
5
Multidimensional signal compression using multiscale recurrent patterns
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…”
Get full text
Journal Article -
6
Intra-prediction for color image coding using YUV correlation
Published in 2010 IEEE International Conference on Image Processing (01-09-2010)“…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…”
Get full text
Conference Proceeding -
7
A 4D DCT-Based Lenslet Light Field Codec
Published in 2018 25th IEEE International Conference on Image Processing (ICIP) (01-10-2018)“…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…”
Get full text
Conference Proceeding -
8
Supporting Wider Baseline Light Fields in JPEG Pleno with a Novel Slanted 4D-DCT Coding Mode
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…”
Get full text
Journal Article -
9
A Study on the 4D Sparsity of JPEG Pleno Light Fields Using the Discrete Cosine Transform
Published in 2018 25th IEEE International Conference on Image Processing (ICIP) (01-10-2018)“…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,…”
Get full text
Conference Proceeding -
10
Multiscale recurrent pattern matching approach for depth map coding
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…”
Get full text
Conference Proceeding -
11
Video compression using 3D multiscale recurrent patterns
Published in 2013 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2013)“…In this paper, we propose a new 3D pattern matching based video compression algorithm. Spatiotemporal prediction tools are used to exploit both the temporal…”
Get full text
Conference Proceeding -
12
Improving multiscale recurrent pattern image coding with least-squares prediction mode
Published in 2009 16th IEEE International Conference on Image Processing (ICIP) (01-11-2009)“…The Multidimensional Multiscale Parser-based (MMP) image coding algorithm, when combined with flexible partitioning and predictive coding techniques (MMP-FP),…”
Get full text
Conference Proceeding -
13
Multiscale recurrent pattern image coding with a flexible partition scheme
Published in 2008 15th IEEE International Conference on Image Processing (01-10-2008)“…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…”
Get full text
Conference Proceeding -
14
3D weather radar image compression using multiscale recurrent patterns
Published in 2008 15th IEEE International Conference on Image Processing (01-10-2008)“…In this work we use the multidimensional multiscale parser (MMP) algorithm to compress three-dimensional data from weather radar. MMP is based on approximate…”
Get full text
Conference Proceeding -
15
A geometric space-view redundancy descriptor for light fields: Predicting the compression potential of the JPEG Pleno light field datasets
Published in 2017 IEEE 19th International Workshop on Multimedia Signal Processing (MMSP) (01-10-2017)“…The representation of data in terms of its statistical properties is valuable in many applications. This work uses statistics obtained from 4D scene geometry…”
Get full text
Conference Proceeding -
16
Universal image coding using multiscale recurrent patterns and prediction
Published in IEEE International Conference on Image Processing 2005 (2005)“…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…”
Get full text
Conference Proceeding -
17
Improving H.264/AVC Inter Compression with Multiscale Recurrent Patterns
Published in 2006 International Conference on Image Processing (01-10-2006)“…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…”
Get full text
Conference Proceeding -
18
Hardware Accelerator for Dictionary-Based Compression of MMP Algorithm
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…”
Get full text
Conference Proceeding -
19
Computational complexity reduction methods for multiscale recurrent pattern algorithms
Published in 2011 IEEE EUROCON - International Conference on Computer as a Tool (01-04-2011)“…The Multidimensional Multiscale Parser algorithm was originally proposed as a generic lossy data compression algorithm. An high degree of adaptivity and…”
Get full text
Conference Proceeding -
20
Multidimensional signal compression using multiscale recurrent patterns : Image and video coding beyond standars
Published in Signal processing (2002)Get full text
Journal Article