Results 181 to 190 of about 3,045 (230)

Inverted LSB image steganography using adaptive pattern to improve imperceptibility

open access: yesJournal of King Saud University - Computer and Information Sciences, 2022
Various image steganography methods have been developed to improve the stego image quality, i.e. imperceptibility, capacity, and security. This research proposes an adaptive method that can select the most optimal pattern to minimize the error ratio due ...
De Rosal Ignatius Moses Setiadi   +1 more
exaly   +2 more sources

Imperceptibility Analysis for Watermarking Technique Based on Image Block Division Scheme [PDF]

open access: yes, 2021
Image watermarking techniques proposed different algorithm schemes to improve performance quality. For a medical image, the watermarking techniques are required to give significant attention to achieve the highest imperceptibility performance to remain ...
Abdullad, Maryam Jasim   +5 more
exaly   +2 more sources

Auditory Imperception

Annals of Otology, Rhinology & Laryngology, 1976
The diagnosis, evaluation and treatment of learning disabilities involves many disciplines. The Otolaryngologist can play an important role in reducing the psycho-social-educational effects of perceptual handicaps by being active in early diagnosis.
D O, Merifield, C M, Hall, H B, Merrell
openaire   +2 more sources

Research and Application of the Median Filtering Method in Enhancing the Imperceptibility of Perturbations in Adversarial Examples

open access: yesElectronics
In the field of object detection, the adversarial attack method based on generative adversarial network efficiently generates adversarial examples, thereby significantly reducing time costs.
Hongyu Sun
exaly   +2 more sources

Central auditory imperception

The Laryngoscope, 1977
AbstractThe development of clinically applicable techniques for the evaluation of hearing impairment caused by lesions of the central auditory pathways has increased clinical interest in the anatomy and physiology of these pathways. A conceptualization of present understanding of the anatomy and physiology of the central auditory pathways is presented ...
J B, Snow   +3 more
openaire   +2 more sources

Imperceptible Audio Communication

ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
A differential acoustic OFDM technique is presented to embed data imperceptibly in existing music. The method allows playing back music containing the data with a speaker without users noticing the embedded data channel. Using a microphone, the data can be recovered from the recording.
Manuel Eichelberger   +3 more
openaire   +1 more source

Imperceptible Visible Light Communications Based on Just Imperceptible Difference

IEEE Communications Letters, 2019
Indoor visible light communications (VLCs) have a major disadvantage that communications are not sustentative when and where artificial lightings are unavailable (e.g., bedroom with dim lighting, cinema). Thus, different from WiFi, its counterpart in RF, VLC is not “always on”.
Hanyang Shi   +3 more
openaire   +1 more source

Phonemic imperception in aphasia

Brain and Language, 1984
This study investigated characteristics of 14 aphasics with impaired phoneme discrimination identified from a population of 100 patients with left hemisphere lesions. All patients with impaired phoneme discrimination were significantly impaired in aural comprehension, but many showed intact sound recognition and some showed normal reading comprehension.
openaire   +2 more sources

Une esthétique imperceptible

Figures de l'Art. Revue d'études esthétiques, 2008
Filippo FIMIANI, Une esthétique imperceptible, numéro monographique sous la direction de Jean-Noël Bret et Bernard Lafargue, Daniel Arasse ou la pensée jubilatoire de l’art, «Figures de l’art», 16/2009, pp. 180-200, ISSN: 1265-0692. (FRANCE) ABSTRACT.
openaire   +3 more sources

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