Results 121 to 130 of about 7,151,094 (243)

Unlocking Terahertz Steganography: Authentication of Hidden Images in Flexible Media

open access: yesAdvanced Materials Technologies, EarlyView.
Hidden information in multilayered devices, such as steganographic portraits, is detected and authenticated using reflection‐mode terahertz time‐domain imaging. Image reconstruction relies on a dedicated figure‐of‐merit obtained by integrating the signal intensity over the time‐window associated with the reflection from the metallic mirror backing the ...
Tiziana Ritacco   +4 more
wiley   +1 more source

Objective Measurements of Voice Quality

open access: yesCoRR
The quality of human voice plays an important role across various fields like music, speech therapy, and communication, yet it lacks a universally accepted, objective definition. Instead, voice quality is referred to using subjective descriptors like "rough", "breathy" etc.
Hira Dhamyal, Rita Singh
openaire   +2 more sources

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

U.S. President Bill Clinton appoints Evelyn S. Lieberman to be Director of the Voice of America

open access: yes, 1997
Gift of Voice of America.President Bill Clinton appoints Evelyn S.
Clinton, Bill, 1946-
core   +1 more source

The Future of Research in Cognitive Robotics: Foundation Models or Developmental Cognitive Models?

open access: yesAdvanced Robotics Research, EarlyView.
Research in cognitive robotics founded on principles of developmental psychology and enactive cognitive science would yield what we seek in autonomous robots: the ability to perceive its environment, learn from experience, anticipate the outcome of events, act to pursue goals, and adapt to changing circumstances without resorting to training with ...
David Vernon
wiley   +1 more source

“Pass me the ball”: vocal sounds and language-in-action in sport

open access: yesJournal of World Languages
This paper draws on principles of sound semiotics and parameters of voice quality to examine the vocal sounds of an Australian Rules footballer who ‘calls for the ball’ from their teammates in the ‘live’ action of a sporting contest. The paper will begin
Caldwell David
doaj   +1 more source

Report on trip to Voice of America broadcasting station in Miami

open access: yes
تقرير قام به مدير مكتب برنامج صوت أمريكا، إبراهيم عابدين، حول زيارته لإحدى محطات الإرسال التابعة لإذاعة صوت أمريكا بمدينة ميامي في الولايات المتحدة.A report by Ibrahim Abdeen, Director of the Voice of America office, in which he discusses his visit to ...
Voice of America, Egypt
core  

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Report on 40th Anniversary of Voice of America

open access: yes
تقريرعن الإحتفالات بالعيد الأربعين لإذاعة صوت أمريكا، يقوم فيه مدير الوكالة الأمريكية للإتصال الدولي بخطاب يسمعه كبار رجال وكالات وإذاعات أمريكا والكونغرس عن تاريخ الإذاعة المرموق.
Voice of America, Egypt
core  

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

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