Search Results - "Tavora, Luis M. N."

Melanoma classification using light-Fields with morlet scattering transform and CNN: Surface depth as a valuable tool to increase detection rate by Pereira, Pedro M. M., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Fonseca-Pinto, Rui M., Paiva, Rui Pedro, Faria, Sergio M. M. de

“…•Skin lesion classification using light-field data•Melanoma discrimination using Scattering Wavelet Transform features•CNN model using residual blocks on…”
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Multiple Instance Learning Using 3D Features for Melanoma Detection by Pereira, Pedro M. M., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Fonseca-Pinto, Rui, Paiva, Rui Pedro, Faria, Sergio M. M.

“…This work presents a contribution to advance current solutions for the problem of melanoma detection based on deep learning (DL) approaches. This is an active…”
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Lossy Image Compression in a Preclinical Multimodal Imaging Study by Cunha, Francisco F., Blüml, Valentin, Zopf, Lydia M., Walter, Andreas, Wagner, Michael, Weninger, Wolfgang J., Thomaz, Lucas A., Tavora, Luís M. N., da Silva Cruz, Luis A., Faria, Sergio M. M.

“…The growing use of multimodal high-resolution volumetric data in pre-clinical studies leads to challenges related to the management and handling of the large…”
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Light Field Image Dataset of Skin Lesions by de Faria, Sergio M. M., Henrique, Martinha, Filipe, Jose N., Pereira, Pedro M. M., Tavora, Luis M. N., Assuncao, Pedro A. A., Santos, Miguel O., Fonseca-Pinto, Rui, Santiago, Felicidade, Dominguez, Victoria

“…Light field imaging technology has been attracting increasing interest because it enables capturing enriched visual information and expands the processing…”
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Integer DCT Approximation With Arbitrary Size and Adjustable Precision by Thomaz, Lucas A., Assuncao, Pedro A. A., Tavora, Luis M. N., Faria, Sergio M. M. de

“…This letter proposes a method to obtain integer reversible discrete cosine transforms for generic transform-based coding schemes. The novelty of the proposed…”
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Correction to: Lossy Image Compression in a Preclinical Multimodal Imaging Study by Cunha, Francisco F., Blüml, Valentin, Zopf, Lydia M., Walter, Andreas, Wagner, Michael, Weninger, Wolfgang J., Thomaz, Lucas A., Tavora, Luís M. N., da Silva Cruz, Luis A., Faria, Sergio M. M.

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Enhancement of light field disparity maps by reducing the silhouette effect and plane noise by Lourenco, Rui M., Tavora, Luis M. N., Assuncao, Pedro A. A., Thomaz, Lucas A., Fonseca-Pinto, Rui, Faria, Sergio M. M.

“…During the last decade, there has been an increasing number of applications dealing with multidimensional visual information, either for 3D object…”
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Attention-driven tile splitting method for improved efficiency of omnidirectional versatile video coding by Carreira, J., de Faria, Sergio M. M., Tavora, Luis M. N., Navarro, Antonio, Assuncao, Pedro A.

“…A common approach used in omnidirectional video coding is based on frame splitting into tiles, allowing partial delivery of only the subset of tiles that is…”
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Scalable Coding of 360-degree Video for Streaming Adaptation at 5G Network Edges by Carreira, J., de Faria, Sergio M. M., Tavora, Luis M. N., Navarro, Antonio, Assuncao, Pedro A. A.

“…The huge amount of data that is necessary to capture the full field-of-view (FoV) in omnidirectional video, i.e., 360°, imposes the use of highly efficient…”
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Versatile Video Coding Of 360° Video Using Adaptive Resolution Change by Carreira, J., de Faria, Sergio M. M., Tavora, Luis M. N., Navarro, Antonio, Assuncao, Pedro A.

“…Encoding 360° video with ultra high spatial resolution requires high bitrates to guarantee acceptable QoE in video delivery services. However, since in general…”
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Skin lesion classification using features of 3D border lines by Pereira, Pedro M. M., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Fonseca-Pinto, Rui, Paiva, Rui Pedro, Faria, Sergio M. M.

“…Machine learning algorithms are progressively assuming important roles as computational tools to support clinical diagnosis, namely in the classification of…”
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Disparity compensation of light fields for improved efficiency in 4D transform-based encoders by Santos, Joao M., Thomaz, Lucas A., Assuncao, Pedro A. A., da Silva Cruz, Luis A., Tavora, Luis M. N., Faria, Sergio M. M.

“…Efficient light field en coders take advantage of the inherent 4D data structures to achieve high compression performance. This is accomplished by exploiting…”
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Robust Depth Estimation From Multi-Focus Plenoptic Images by Cunha, Francisco, Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Fonseca-Pinto, Rui, Faria, Sergio M. M.

“…This paper describes a robust depth estimation algorithm for multi-focus plenoptic images. The main feature of the proposed method consists of a hybrid…”
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Enhanced Residue Prediction for Lossless Coding of Multimodal Image Pairs Based on Image-to-Image Translation by Nicolau, Daniel S., Parracho, Joao O., Thomaz, Lucas A., Tavora, Luis M. N., Faria, Sergio M. M.

“…Multimodal medical imaging combine data obtained from multiple techniques simultaneously, yielding more detailed information about the content, which is a…”
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Lossless Coding of Multimodal Image Pairs Based on Image-To-Image Translation by Parracho, Joao O., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Faria, Sergio M. M.

“…Multimodal image coding often uses standard encoding algorithms, which do not exploit multimodality characteristics. This paper proposes a new cross-modality…”
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360° Video Coding using Adaptive Tile Partitioning by Carreira, J., de Faria, Sergio M. M., Tavora, Luis M. N., Navarro, Antonio, Assuncao, Pedro A.

“…Encoding 360° video with ultra high definition requires high bit rate to guarantee either immersive experiences and acceptable QoE in video delivery services,…”
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Improved Patch-based View Rendering for Focused Plenoptic Cameras with Extended Depth-of-Field by Filipe, Jose N., Assuncao, Pedro A. A., Tavora, Luis M. N., Fonseca-Pinto, Rui, Thomaz, Lucas A., Faria, Sergio M. M.

“…This paper proposes a patch-based framework to improve view rendering from light fields captured by focused plenoptic cameras with extended depth-of-field. A…”
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Cross-modality Lossless Compression of PET-CT Images by Parracho, Joao O., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Faria, Sergio M. M.

“…The huge amount of data resulting from the acquisition of medical images with multiple modalities can be overwhelming for storage and sharing through…”
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Light Field Disparity Map Enhancement with Morphological Filtering by Lourenco, Rui, Thomaz, Lucas A., da Silva, Eduardo A. B., Assuncao, Pedro A. A., Tavora, Luis M. N., de Faria, Sergio M. M.

“…Light field disparity estimation algorithms are comprised of two steps: an initial estimation step and a global optimization step. The initial estimation is…”
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Skin Lesion Classification using Bag-of-3D-Features by Pereira, Pedro M. M., Thomaz, Lucas A., Tavora, Luis M. N., Assuncao, Pedro A. A., Fonseca-Pinto, Rui, Paiva, Rui Pedro, Faria, Sergio M. M.

“…Computer-aided diagnostic has become a thriving research area in recent years, namely on the identification of skin lesions such as melanoma. This work…”
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