Results 111 to 120 of about 1,834 (288)
Scalable Image Self-Embedding Based on Dual-Rate SPIHT-LDPC Reference Generation Scheme [PDF]
Image Self-Embedding is a method of embedding two sets of data into the original image, authentication data for tamper detection and reference data for image recovery.
N. Daneshmandpour +2 more
doaj
Wild meat consumption in changing rural landscapes of Indonesian Borneo
Abstract Wild meat can play a crucial role in the food system of rural communities residing near tropical forests. Yet, socio‐ecological changes across tropical landscapes are impacting the patterns and sustainability of meat consumption. To understand the prevalence, frequency and drivers of wild meat, domestic meat and fish consumption in this ...
Katie L. Spencer +12 more
wiley +1 more source
ABSTRACT Sickle cell disease (SCD) affects millions worldwide but has limited treatment options, most of which carry significant side effects. At present, the only curative treatment for SCD is allogeneic or gene‐modified autologous hematopoietic stem cell (HSC) transplantation (Tx).
Oluwaseun O. Babatunde +4 more
wiley +1 more source
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi +3 more
wiley +1 more source
A novel adaptive semi-fragile watermarking scheme for tamper detection and recovery of digital images is proposed in this paper. This scheme involves embedding of content and chroma watermarks generated from the first level Discrete Curvelet Transform ...
S Nirmala, K R Chetan
core +1 more source
An autonomous network of acoustic detectors to map tiger risk by eavesdropping on prey alarm calls
Tiger population recovery brings with it increased fatalities from human‐tiger conflict. We describe a network of autonomous intelligent passive acoustic sensors that monitor the forest for deer alarm calls as a proxy for tiger risk and provide a risk map to local communities in real‐time.
Arik Kershenbaum +9 more
wiley +1 more source
Watermarking for tamper detection and recovery
Park, Youngran +3 more
openaire +2 more sources
Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu +5 more
wiley +1 more source
A Novel Self-Embedded Dual Watermarking Method for Image Tamper Detection and Recovery
Digital images have been used frequently in our daily lives. Manipulations on images can easily be made through various image-editing software. Detecting and recovering these manipulations are an important issue. In this paper, a novel self-embedded dual
ÖZKAYA, HÜSEYİN, ASLANTAŞ, VEYSEL
core +1 more source
ABSTRACT Illegal gold mining has emerged as a major sustainability threat in the Amazon, eroding Indigenous rights, forest integrity, and climate mitigation efforts. This study examines how international market incentives relate to the expansion of illegal mining and associated deforestation within the Yanomami Indigenous Territory (YIT) from 2008 to ...
Shirléia Lago Santos +2 more
wiley +1 more source

