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Research Output 1900 2019

5 Citations (Scopus)

3D blur discrimination

Subedar, M. M. & Karam, L., May 1 2016, In : ACM Transactions on Applied Perception. 13, 3, 12.

Research output: Contribution to journalArticle

Discrimination
Display devices
Binoculars
Vision Disparity
Stereoscopic Display
8 Citations (Scopus)

A captcha based on the Human Visual Systems masking characteristics

Ferzli, R., Bazzi, R. & Karam, L., 2006, 2006 IEEE International Conference on Multimedia and Expo, ICME 2006 - Proceedings. Vol. 2006. p. 517-520 4 p. 4036650

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Character recognition
Visibility
Textures
131 Citations (Scopus)

Adaptive image coding with perceptual distortion control

Höntsch, I. & Karam, L., Mar 2002, In : IEEE Transactions on Image Processing. 11, 3, p. 213-222 10 p.

Research output: Contribution to journalArticle

Image Coding
Image coding
Coding
Masking
Discrete cosine transforms
2 Citations (Scopus)

Adaptive texture synthesis based on perceived texture regularity

Varadarajan, S. & Karam, L., Dec 11 2014, 2014 6th International Workshop on Quality of Multimedia Experience, QoMEX 2014. Institute of Electrical and Electronics Engineers Inc., p. 76-80 5 p. 6982299

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Subjective testing
69 Citations (Scopus)

A distributed canny edge detector: Algorithm and FPGA implementation

Xu, Q., Varadarajan, S., Chakrabarti, C. & Karam, L., 2014, In : IEEE Transactions on Image Processing. 23, 7, p. 2944-2960 17 p., 6774938.

Research output: Contribution to journalArticle

Field programmable gate arrays (FPGA)
Edge detection
Detectors
Statistics
Static random access storage
22 Citations (Scopus)

A distributed Canny edge detector and its implementation on FPGA

Xu, Q., Chakrabarti, C. & Karam, L., 2011, 2011 Digital Signal Processing and Signal Processing Education Meeting, DSP/SPE 2011 - Proceedings. p. 500-505 6 p. 5739265

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Field programmable gate arrays (FPGA)
Edge detection
Detectors
performance
hysteresis
10 Citations (Scopus)

A distributed psycho-visually motivated Canny edge detector

Varadarajan, S., Chakrabarti, C., Karam, L. & Bauza, J. M., 2010, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. p. 822-825 4 p. 5494923

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Edge detection
Detectors
Throughput
Data storage equipment
Engines
4 Citations (Scopus)

A Locally Weighted Fixation Density-Based Metric for Assessing the Quality of Visual Saliency Predictions

Gide, M. S. & Karam, L., Aug 1 2016, In : IEEE Transactions on Image Processing. 25, 8, p. 3852-3861 10 p., 7485871.

Research output: Contribution to journalArticle

Defects
Experiments

A low-complexity probabilistic genome assembly based on hashing functions with SNP detection

Mounsef, N., Karam, L., Lacroix, Z. & Legendre, C., 2008, GENSIPS'08 - 6th IEEE International Workshop on Genomic Signal Processing and Statistics. 4555676

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hashing
Low Complexity
Single Nucleotide Polymorphism
Genome
Genes
29 Citations (Scopus)

A MATLAB-based framework for image and video quality evaluation

Murthy, A. V. & Karam, L., 2010, 2010 2nd International Workshop on Quality of Multimedia Experience, QoMEX 2010 - Proceedings. p. 242-247 6 p. 5516091

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MATLAB
Subjective testing
HTML
Graphical user interfaces
Flow control
2 Citations (Scopus)

Amotion-augmented super-resolution scheme for very low-bit-rate video enhancement

Ivanovski, Z. A., Karam, L. & Abousleman, G. P., 2005, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. II. 1415479

Research output: Chapter in Book/Report/Conference proceedingConference contribution

augmentation
video compression
Pixels
Image compression
pixels
14 Citations (Scopus)

An adaptive POCS algorithm for compression artifacts removal

Kartalov, T., Ivanovski, Z. A., Panovski, L. & Karam, L., 2007, 2007 9th International Symposium on Signal Processing and its Applications, ISSPA 2007, Proceedings. 4555574

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visibility
Spatial distribution
Experiments
7 Citations (Scopus)

An analysis/synthesis model for the human visual system based on subspace decomposition and multirate filter bank theory

Karam, L., Jan 1 1992, Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis. Institute of Electrical and Electronics Engineers Inc., p. 559-562 4 p. 274117. (Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filter banks
Decomposition
Processing
Image processing
4 Citations (Scopus)

An efficient, selective, perceptual-based super-resolution estimator

Ferzli, R., Ivanovski, Z. A. & Karam, L., 2008, Proceedings - International Conference on Image Processing, ICIP. p. 1260-1263 4 p. 4711991

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Visibility
Computational complexity
43 Citations (Scopus)

An efficient embedded zerotree wavelet image codec based on intraband partitioning

Liu, Z. & Karam, L., 2000, IEEE International Conference on Image Processing. Vol. 3.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Wavelet transforms
1 Citation (Scopus)

An efficient long-term memory motion compensated prediction scheme and application to error-resilient video transmission

Lam, T. T., Karam, L., Tyldesley, K. & Abousleman, G. P., 2003, Proceedings - 7th International Symposium on Signal Processing and Its Applications, ISSPA 2003. IEEE Computer Society, Vol. 1. p. 101-104 4 p. 1224650

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Data storage equipment
11 Citations (Scopus)

An efficient selective perceptual-based super-resolution estimator

Karam, L., Sadaka, N. G., Ferzli, R. & Ivanovski, Z. A., Dec 2011, In : IEEE Transactions on Image Processing. 20, 12, p. 3470-3482 13 p., 5873150.

Research output: Contribution to journalArticle

Computational complexity
Pixels
Visibility
Restoration
Signal to noise ratio
10 Citations (Scopus)

An Embedded scaling-based arbitrary shape region-of-interest coding method for JPEG2000

Subedar, M. M., Karam, L. & Abousleman, G. P., 2004, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Vol. 3.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

coding
Textures
scaling
Decoding
Internet

An end to end, real time, CDPD wireless video coding and transmission system

Liu, Z. & Karam, L., 2002, Conference Record of the Asilomar Conference on Signals, Systems and Computers. Matthews, M. B. (ed.). Vol. 2. p. 1875-1879 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Bandwidth
Wireless networks
Servers
Feedback

An evaluation of attention models for use in SLAM

Dodge, S. & Karam, L., 2014, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 9025. 90250M

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simultaneous Localization and Mapping
Saliency
Detector
evaluation
Image Transformation
4 Citations (Scopus)

An H.264/SVC memory architecture supporting spatial and course-grained quality scalabilities

Narvekar, N. D., Konnanath, B., Mehta, S., Chintalapati, S., AlKamal, I., Chakrabarti, C. & Karam, L., 2009, Proceedings - International Conference on Image Processing, ICIP. IEEE Computer Society, p. 2661-2664 4 p. 5414130

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scalable video coding
Memory architecture
Scalability
Data storage equipment
Image coding
43 Citations (Scopus)

An improved perception-based no-reference objective image sharpness metric using iterative edge refinement

Varadarajan, S. & Karam, L., 2008, Proceedings - International Conference on Image Processing, ICIP. p. 401-404 4 p. 4711776

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Recovery

An improved scheme for side information generation in a Distributed Video Coding System

Jalloul, M., Al-Alaoui, M. A. & Karam, L., 2011, 2011 IEEE International Conference on Imaging Systems and Techniques, IST 2011 - Proceedings. p. 315-321 7 p. 5962221

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Interpolation
Motion estimation
Motion compensation
8 Citations (Scopus)

An online web-based real time digital signal processing course

Ferzli, R. & Karam, L., 2006, Proceedings - Frontiers in Education Conference, FIE. 4117190

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Digital signal processing
Signal processing
Students
Feedback
Hardware
25 Citations (Scopus)
Image quality
31 Citations (Scopus)

A no-reference objective image sharpness metric based on just-noticeable blur and probability summation

Ferzli, R. & Karam, L., 2006, Proceedings - International Conference on Image Processing, ICIP. Vol. 3. 4379342

Research output: Chapter in Book/Report/Conference proceedingConference contribution

498 Citations (Scopus)

A no-reference objective image sharpness metric based on the notion of Just Noticeable Blur (JNB)

Ferzli, R. & Karam, L., 2009, In : IEEE Transactions on Image Processing. 18, 4, p. 717-728 12 p.

Research output: Contribution to journalArticle

85 Citations (Scopus)

A no-reference perceptual image sharpness metric based on a cumulative probability of blur detection

Narvekar, N. D. & Karam, L., 2009, 2009 International Workshop on Quality of Multimedia Experience, QoMEx 2009. p. 87-91 5 p. 5246972

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computational complexity
Experiments
61 Citations (Scopus)

A no-reference perceptual image sharpness metric based on saliency-weighted foveal pooling

Sadaka, N. G., Karam, L., Ferzli, R. & Abousleman, G. P., 2008, Proceedings - International Conference on Image Processing, ICIP. p. 369-372 4 p. 4711768

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

A no-reference perceptual texture regularity metric

Varadarajan, S. & Karam, L., Oct 18 2013, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. p. 1894-1898 5 p. 6637982

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Subjective testing
Spatial distribution
Pixels
6 Citations (Scopus)

A no reference texture granularity index and application to visual media compression

Subedar, M. M. & Karam, L., Dec 9 2015, Proceedings - International Conference on Image Processing, ICIP. IEEE Computer Society, Vol. 2015-December. p. 760-764 5 p. 7350901

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Experiments
2 Citations (Scopus)

A no-reference texture regularity metric based on visual saliency

Varadarajan, S. & Karam, L., Sep 1 2015, In : IEEE Transactions on Image Processing. 24, 9, p. 2784-2796 13 p., 7069250.

Research output: Contribution to journalArticle

Textures
Subjective testing
Image retrieval
Spatial distribution
Image processing
12 Citations (Scopus)

An overview of perceptual processing for digital pictures

Wu, H. R., Lin, W. & Karam, L., 2012, Proceedings of the 2012 IEEE International Conference on Multimedia and Expo Workshops, ICMEW 2012. p. 113-120 8 p. 6266241

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computer graphics
Processing
Image compression
Signal processing
Testing
22 Citations (Scopus)

APIC: Adaptive perceptual image coding based on subband decomposition with locally adaptive perceptual weighting

Hontsch, I. & Karam, L., 1997, IEEE International Conference on Image Processing. Los Alamitos, CA, United States: IEEE Comp Soc, Vol. 1. p. 37-40 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Pixels
Decomposition
Image compression
4 Citations (Scopus)

AQT-DVC: Adaptive quantization for transform-domain distributed video coding

Chien, W. J. & Karam, L., 2009, Proceedings - International Conference on Image Processing, ICIP. IEEE Computer Society, p. 1417-1420 4 p. 5414621

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image coding
Mathematical transformations
5 Citations (Scopus)

A reduced-reference perceptual quality metric for texture synthesis

Varadarajan, S. & Karam, L., Jan 28 2014, 2014 IEEE International Conference on Image Processing, ICIP 2014. Institute of Electrical and Electronics Engineers Inc., p. 531-535 5 p. 7025106

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Textures
Subjective testing
27 Citations (Scopus)

A study and comparison of human and deep learning recognition performance under visual distortions

Dodge, S. & Karam, L., Sep 14 2017, 2017 26th International Conference on Computer Communications and Networks, ICCCN 2017. Institute of Electrical and Electronics Engineers Inc., 8038465

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neural Networks
Human Performance
Image Quality
Image quality
Human Visual System
1 Citation (Scopus)

A subjective study and an objective metric to quantify the granularity level of textures

Subedar, M. M. & Karam, L., 2015, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, Vol. 9394. 93940G

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Granularity
Texture
Quantify
textures
Textures
2 Citations (Scopus)

Attentive gesture recognition

Dodge, S. F. & Karam, L., 2012, Proceedings - International Conference on Image Processing, ICIP. p. 177-180 4 p. 6466824

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gesture recognition

Augmented Sparse Representation Classifier for Blurred Face Recognition

Mounsef, J. & Karam, L., Aug 29 2018, 2018 IEEE International Conference on Image Processing, ICIP 2018 - Proceedings. IEEE Computer Society, p. 778-782 5 p. 8451381. (Proceedings - International Conference on Image Processing, ICIP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Face recognition
Classifiers
Image quality
Lighting
Degradation
1 Citation (Scopus)

Automated analysis of leaf venation patterns

Mounsef, J. & Karam, L., 2011, IEEE SSCI 2011 - Symposium Series on Computational Intelligence - CIVI 2011: 2011 IEEE Workshop on Computational Intelligence for Visual Intelligence. p. 1-5 5 p. 5955019

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Imaging techniques
Throughput

Automated bird plumage coloration quantification in digital images

Borkar, T. S. & Karam, L., 2014, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 8888. p. 220-229 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 8888).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Birds
Digital Image
Quantification
Color
Color Histogram

Automated Characterization of cellular migration phenomena

Beaudry, C., Berens, M. E., Doker, T. E., Joy, A. M., Karam, L., Lacroix, Z., Lutfi, J. A., Motoru, S., Renaut, R. & Rich, I. J., 2005, 2005 IEEE Computational Systems Bioinformatics Conference, Workshops and Poster Abstracts. p. 185-186 2 p. 1540591

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

Automated detection and classification of non-wet solder joints

Said, A. F., Bennett, B. L., Karam, L. & Pettinato, J. S., Jan 2011, In : IEEE Transactions on Automation Science and Engineering. 8, 1, p. 67-80 14 p., 5454354.

Research output: Contribution to journalArticle

Soldering alloys
X rays
Inspection
Ball grid arrays
User interfaces
6 Citations (Scopus)

Automated void detection in solder balls in the presence of vias and other artifacts

Said, A. F., Bennett, B. L., Karam, L., Siah, A., Goodman, K. & Pettinato, J. S., 2012, In : IEEE Transactions on Components, Packaging and Manufacturing Technology. 2, 11, p. 1890-1901 12 p., 6317150.

Research output: Contribution to journalArticle

Soldering alloys
X rays
Inspection
Plating
Luminance
Soldering alloys
Stereo vision
Inspection
Confocal microscopy
Quality control
1 Citation (Scopus)

Automatic detection and extraction of perceptually significant visual features

Black, J. & Karam, L., 1998, Conference Record of the Asilomar Conference on Signals, Systems and Computers. Farques, M. P. & Hippenstiel, R. D. (eds.). IEEE Comp Soc, Vol. 1. p. 315-319 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Masks
3 Citations (Scopus)

Automatic network-adaptive ultra-low-bit-rate video coding

Chien, W. J., Lam, T. T., Abousleman, G. P. & Karam, L., 2006, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6246. 624606

Research output: Chapter in Book/Report/Conference proceedingConference contribution

decoders
coders
Image coding
coding
Bandwidth
4 Citations (Scopus)

Background recovery from multiple images

Shrotre, A. & Karam, L., 2013, 2013 IEEE Digital Signal Processing and Signal Processing Education Meeting, DSP/SPE 2013 - Proceedings. IEEE Computer Society, p. 135-140 6 p. 6642579

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lighting
Recovery
Pixels
Cost functions
Cameras
6 Citations (Scopus)

Background recovery from video sequences using motion parameters

Varadarajan, S., Karam, L. & Florencio, D., 2009, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. p. 989-992 4 p. 4959752

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Recovery
Lighting