2008 |
50 | EE | Alexandre Zaghetto,
Ricardo L. de Queiroz:
Iterative pre- and post-processing for MRC layers of scanned documents.
ICIP 2008: 1009-1012 |
49 | EE | Bruno Macchiavello,
Ricardo L. de Queiroz,
Debargha Mukherjee:
Parameter estimation for an H.264-based distributed video coder.
ICIP 2008: 1124-1127 |
48 | EE | Rafael G. de Oliveira,
Ricardo L. de Queiroz:
Intra prediction versuswavelets and lapped transforms in an H.264/AVC coder.
ICIP 2008: 137-140 |
47 | EE | Fernanda Brandi,
Ricardo L. de Queiroz,
Debargha Mukherjee:
Super-resolution of video using key frames and motion estimation.
ICIP 2008: 321-324 |
46 | EE | Alexandre Zaghetto,
Ricardo L. de Queiroz,
Debargha Mukherjee:
MRC Compression of Compound Documents Using Threshold Segmentation, Iterative Data-Filling and H.264/AVC-INTRA.
ICVGIP 2008: 679-686 |
45 | EE | Fernanda Brandi,
Ricardo L. de Queiroz,
Debargha Mukherjee:
Super resolution of video using key frames.
ISCAS 2008: 1608-1611 |
2007 |
44 | EE | Alexandre Zaghetto,
Ricardo L. de Queiroz:
Using H.264/AVC-Intra for Segmentation-Driven Compound Document Coding.
ICIP (2) 2007: 333-336 |
43 | EE | Bruno Macchiavello,
Ricardo L. de Queiroz,
Debargha Mukherjee:
Motion-Based Side-Information Generation for a Scalable Wyner-Ziv Video Coder.
ICIP (6) 2007: 413-416 |
42 | EE | Ricardo L. de Queiroz:
Improved Reversible Mapping from Color to Gray.
SIBGRAPI 2007: 113-120 |
41 | EE | Alexandre Zaghetto,
Ricardo L. de Queiroz:
Segmentation-Driven Compound Document Coding Based on H.264/AVC-INTRA.
IEEE Transactions on Image Processing 16(7): 1755-1760 (2007) |
2006 |
40 | EE | Edson M. Hung,
Ricardo L. de Queiroz,
Debargha Mukherjee:
On Macroblock Partition for Motion Compensation.
ICIP 2006: 1697-1700 |
39 | EE | Ricardo L. de Queiroz:
Pre-Processing for MRC Layers of Scanned Images.
ICIP 2006: 3093-3096 |
38 | EE | Danilo Dias,
Ricardo L. de Queiroz:
A Model for the Electronic Representation of Bank Checks.
ICIP 2006: 461-464 |
37 | EE | Ramesh Neelamani,
Ricardo L. de Queiroz,
Zhigang Fan,
Sanjeeb Dash,
Richard G. Baraniuk:
JPEG compression history estimation for color images.
IEEE Transactions on Image Processing 15(6): 1365-1378 (2006) |
36 | EE | Ricardo L. de Queiroz,
Karen M. Braun:
Color to gray and back: color embedding into textured gray images.
IEEE Transactions on Image Processing 15(6): 1464-1470 (2006) |
2005 |
35 | EE | Ricardo L. de Queiroz,
Karen M. Braun,
Robert Loce:
Spatially varying gray component replacement for image watermarking.
ICIP (1) 2005: 385-388 |
34 | EE | Sergio Vicente Denser Pamboukian,
Hae Yong Kim,
Ricardo L. de Queiroz:
Watermarking JBIG2 text region for image authentication.
ICIP (2) 2005: 1078-1081 |
33 | EE | Ricardo L. de Queiroz,
Karen M. Braun:
Color embedding into gray images.
ICIP (3) 2005: 944-947 |
2004 |
32 | | Hae Yong Kim,
Ricardo L. de Queiroz:
A public-key authentication watermarking for binary images.
ICIP 2004: 3459-3462 |
31 | EE | Hae Yong Kim,
Ricardo L. de Queiroz:
Alteration-Locating Authentication Watermarking for Binary Images.
IWDW 2004: 125-136 |
2003 |
30 | | Hae Yong Kim,
Ricardo L. de Queiroz:
Inverse halftoning by decision tree learning.
ICIP (2) 2003: 913-916 |
29 | | Ramesh Neelamani,
Ricardo L. de Queiroz,
Zhigang Fan,
Richard G. Baraniuk:
JPEG compression history estimation for color images.
ICIP (3) 2003: 245-248 |
28 | EE | Zhigang Fan,
Ricardo L. de Queiroz:
Identification of bitmap compression history: JPEG detection and quantizer estimation.
IEEE Transactions on Image Processing 12(2): 230-235 (2003) |
2002 |
27 | | Ricardo L. de Queiroz:
Reduced DCT approximations for low bit rate coding.
ICIP (1) 2002: 233-236 |
26 | | Ricardo L. de Queiroz:
DCT approximation for low bit rate coding using a conditional transform.
ICIP (1) 2002: 237-240 |
25 | | Ricardo L. de Queiroz:
Improved transforms for the compression of color and multispectral images.
ICIP (2) 2002: 381-384 |
24 | | Ricardo L. de Queiroz:
Variable complexity DCT approximations driven by an HVQ-based analyzer.
IEEE Trans. Circuits Syst. Video Techn. 12(11): 1021- (2002) |
23 | | Hong Man,
Ricardo L. de Queiroz,
Mark J. T. Smith:
Three-dimensional subband coding techniques for wireless video communications.
IEEE Trans. Circuits Syst. Video Techn. 12(6): 386-397 (2002) |
2001 |
22 | EE | Ramesh Neelamani,
Ricardo L. de Queiroz,
Richard G. Baraniuk:
Compression color space estimation of JPEG images using lattice basis reduction.
ICIP (1) 2001: 890-893 |
21 | EE | Ramesh Neelamani,
Ricardo L. de Queiroz,
Richard G. Baraniuk:
Lattice algorithms for compression color space estimation in JPEG images.
Electr. Notes Theor. Comput. Sci. 46: (2001) |
2000 |
20 | EE | Raja Balasubramanian,
Ricardo L. de Queiroz,
Reiner Eschbach,
Wencheng Wu:
Gamut Mapping to Preserve Spatial Luminance Variations.
Color Imaging Conference 2000: 122-128 |
19 | | Zhigang Fan,
Ricardo L. de Queiroz:
Maximum Likelihood Estimation of JPEG Quantization Table in the Identification of Bitmap Compression History.
ICIP 2000 |
18 | | Ricardo L. de Queiroz:
On Data-Filling Algorithms for MRC Layers.
ICIP 2000 |
17 | | Ricardo L. de Queiroz,
Zhigang Fan,
Trac D. Tran:
Optimizing Block-Threshold Segmentation for MRC Compression.
ICIP 2000 |
16 | EE | Marcia G. Ramos,
Ricardo L. de Queiroz:
Classified JPEG coding of mixed document images for printing.
IEEE Transactions on Image Processing 9(4): 716-720 (2000) |
15 | EE | Ricardo L. de Queiroz,
Zhigang Fan,
Trac D. Tran:
Optimizing block-thresholding segmentation for multilayer compression of compound images.
IEEE Transactions on Image Processing 9(9): 1461-1471 (2000) |
1999 |
14 | | Ricardo L. de Queiroz:
Compression of Compound Documents.
ICIP (1) 1999: 209-213 |
13 | EE | Ricardo L. de Queiroz:
On independent color space transformations for the compression of CMYK images.
IEEE Transactions on Image Processing 8(10): 1446-1451 (1999) |
1998 |
12 | | Trac D. Tran,
Ricardo L. de Queiroz,
Truong Q. Nguyen:
The Variable-Length Generalized Lapped Biorthogonal Transform.
ICIP (3) 1998: 697-701 |
11 | EE | Ricardo L. de Queiroz:
Processing JPEG-compressed images and documents.
IEEE Transactions on Image Processing 7(12): 1661-1672 (1998) |
10 | EE | Ricardo L. de Queiroz,
Dinei A. F. Florêncio,
Ronald W. Schafer:
Nonexpansive pyramid for image coding using a nonlinear filterbank.
IEEE Transactions on Image Processing 7(2): 246-252 (1998) |
1997 |
9 | EE | Ricardo L. de Queiroz:
Processing JPEG-Compressed Images.
ICIP (2) 1997: 334-337 |
8 | EE | Ricardo L. de Queiroz,
Reiner Eschbach:
Segmentation of Compressed Documents.
ICIP (3) 1997: 70-73 |
7 | EE | Ricardo L. de Queiroz,
Reiner Eschbach:
Fast downscaled inverses for images compressed with M-channel lapped transforms.
IEEE Transactions on Image Processing 6(6): 794-807 (1997) |
1995 |
6 | EE | Ricardo L. de Queiroz,
K. Raghunath Rao:
Variable block size lapped transforms.
ICIP 1995: 290-293 |
5 | EE | Ricardo L. de Queiroz,
K. Raghunath Rao:
Extended lapped transform in image coding.
IEEE Transactions on Image Processing 4(6): 828-832 (1995) |
1994 |
4 | | Ricardo L. de Queiroz,
K. Raghunath Rao:
On Symmetric Extensions, Orthogonal Transforms of Images, and Paraunitary Filter Banks.
ICIP (1) 1994: 835-839 |
3 | | Ricardo L. de Queiroz,
Truong Q. Nguyen,
K. Raghunath Rao:
Generalized Linear-Phase Lapped Orthogonal Transforms.
ISCAS 1994: 277-280 |
1993 |
2 | | Eduardo M. Rubino,
Henrique S. Malvar,
Ricardo L. de Queiroz:
Improved Chen-Smith image coder.
ISCAS 1993: 267-270 |
1 | | Ricardo L. de Queiroz,
K. Raghunath Rao:
On adaptive wavelet packets.
ISCAS 1993: 511-514 |