Results 31 to 40 of about 1,233,556 (275)

Joint Modulations of Electromagnetic Waves and Digital Signals on a Single Metasurface Platform to Reach Programmable Wireless Communications

open access: yesEngineering, 2022
In current wireless communication and electronic systems, digital signals and electromagnetic (EM) radiation are processed by different modules. Here, we propose a mechanism to fuse the modulation of digital signals and the manipulation of EM radiation ...
Xiang Wan   +12 more
doaj   +1 more source

Capacity of DNA Data Embedding Under Substitution Mutations [PDF]

open access: yes, 2011
A number of methods have been proposed over the last decade for encoding information using deoxyribonucleic acid (DNA), giving rise to the emerging area of DNA data embedding.
Balado, Félix
core   +3 more sources

An Approach to Distance Estimation with Stereo Vision Using Address-Event-Representation [PDF]

open access: yes, 2011
Image processing in digital computer systems usually considers the visual information as a sequence of frames. These frames are from cameras that capture reality for a short period of time.
Cerezuela Escudero, Elena   +7 more
core   +1 more source

Digital Sequence Information - Technical Aspects

open access: yes, 2020
Study for the European Commission on technical aspects of digital sequence information. The report adopts a Sustainable Social Ecological Systems approach to the analysis of DSI and argues that biodiversity is not free but has to be paid for. On that basis any option on DSI should generate revenue for biodiversity.
openaire   +2 more sources

Signal Filtering Using Neuromorphic Measurements

open access: yesJournal of Low Power Electronics and Applications, 2023
Digital filtering is a fundamental technique in digital signal processing, which operates on a digital sequence without any information on how the sequence was generated. This paper proposes a methodology for designing the equivalent of digital filtering
Dorian Florescu, Daniel Coca
doaj   +1 more source

Monitoring post-fire forest recovery using multi-temporal Digital Surface Models generated from different platforms [PDF]

open access: yes, 2016
Wildfires can greatly affect forest dynamics. Given the alteration of fire regimes foreseen globally due to climate and land use changes, greater attention should be devoted to prevention and restoration activities.
Aicardi, Irene   +5 more
core   +1 more source

Non-noticeable information embedding in color images: marking and detection [PDF]

open access: yes, 1999
One of the problems arising from the use of digital media is the ease of obtaining identical copies of digital images or audio files, allowing manipulation and unauthorized use. Copyright is an effective tool for preserving intellectual property of those
Cabanillas, Silvia   +3 more
core   +1 more source

Bringing access and benefit sharing into the digital age

open access: yesPlants, People, Planet, 2022
Societal Impact Statement Reading and writing DNA is now possible with an unprecedented speed and ease. To catch up with digitization of genetic resources, scientists need to join with all relevant stakeholders and design new global governance mechanisms
Sylvain Aubry   +8 more
doaj   +1 more source

Topological Tracking of Connected Components in Image Sequences

open access: yes, 2018
Persistent homology provides information about the lifetime of homology classes along a filtration of cell complexes. Persistence barcode is a graphical representation of such information.
Gonzalez-Diaz, Rocio   +2 more
core   +1 more source

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