Results 41 to 50 of about 54,446 (214)
Improvement of BM3D Algorithm and Employment to Satellite and CFA Images Denoising
, 2011 This paper proposes a new procedure in order to improve the performance of block matching and 3-D filtering (BM3D) image denoising algorithm. It is demonstrated that it is possible to achieve a better performance than that of BM3D algorithm in a variety ...
Pakdelazar', 'Omid +1 more
core +2 more sources
A Transfer-Learning Approach for Accelerated MRI using Deep Neural Networks
, 2019 Purpose: Neural networks have received recent interest for reconstruction of undersampled MR acquisitions. Ideally network performance should be optimized by drawing the training and testing data from the same domain. In practice, however, large datasets
Dar, Salman Ul Hassan +3 more
core +2 more sources
Enhanced spatial error concealment with directional entropy based interpolation switching [PDF]
, 2006 This paper describes a spatial error concealment method that uses edge related information for concealing missing macroblocks in a way that not only preserves existing edges but also avoids introducing new strong ones.
Agrafiotis, D, Bull, DR, Canagarajah, CN
core +2 more sources
A Coding-Based Steganography Using Multiple Frequency Domains [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2009 :In this paper, a new technique for hiding text in a bitmap images will be present. The technique based on using an index of the dictionary representing the characters of the secret messages instead of the characters themselves.
Omed Salim Khalind +2 more
doaj +1 more source
Compressed Sensing for Tactile Skins
, 2016 Whole body tactile perception via tactile skins offers large benefits for robots in unstructured environments. To fully realize this benefit, tactile systems must support real-time data acquisition over a massive number of tactile sensor elements.
Hollis, Brayden +2 more
core +1 more source
Scene adaptive video encoding for MPEG and H263+ video [PDF]
, 2001 This paper presents a new scene adaptive video encoding scheme for MPEG and H263+ video encoders. The proposed scheme determines the picture types adaptively based on statistical features of each video frame.
Bull, DR, Canagarajah, CN, Fernando, WAC
core +2 more sources
Comparison of Noise Using Reduction Method for Repairing Digital Image
JOIV: International Journal on Informatics VisualizationDigital images are used to become a visual bridge of information. The information data must be precise so that the information can be adequately conveyed, but in the process, digital images sometimes experience a change in quality.
Amin Padmo Azam Masa +3 more
doaj +1 more source
Ilkom Jurnal Ilmiah, 2017 Identifikasi wajah merupakan masalah sulit terutama ketika informasi dari fitur wajah tidak cukup atau terbatas. Misalnya dalam segmentasi mulut pemelajar, dimana objek yang diamati tergolong rumit, terutama ciri utama wajah yaitu, mata, mulut, hidung ...
Anas Anas
doaj +1 more source
Fast and easy blind deblurring using an inverse filter and PROBE
, 2017 PROBE (Progressive Removal of Blur Residual) is a recursive framework for blind deblurring. Using the elementary modified inverse filter at its core, PROBE's experimental performance meets or exceeds the state of the art, both visually and quantitatively.
J Kotera +11 more
core +1 more source
Objective assessment of region of interest-aware adaptive multimedia streaming quality [PDF]
, 1982 Adaptive multimedia streaming relies on controlled adjustment of content bitrate and consequent video quality variation in order to meet the bandwidth constraints of the communication link used for content delivery to the end-user.
Bogdan Ciubotaru +5 more
core +2 more sources