Results 21 to 30 of about 305,521 (291)

Sar Ship Detection Based on Convnext with Multi-Pooling Channel Attention and Feature Intensification Pyramid Network

open access: yesSensors, 2023
The advancements in ship detection technology using convolutional neural networks (CNNs) regarding synthetic aperture radar (SAR) images have been significant. Yet, there are still some limitations in the existing detection algorithms.
Fanming Wei, Xiao Wang
doaj   +1 more source

Discovering Class-Specific Pixels for Weakly-Supervised Semantic Segmentation [PDF]

open access: yes, 2017
We propose an approach to discover class-specific pixels for the weakly-supervised semantic segmentation task. We show that properly combining saliency and attention maps allows us to obtain reliable cues capable of significantly boosting the performance.
Chaudhry, Arslan   +2 more
core   +3 more sources

A Diachronic Dimension in Maps of Case Functions

open access: yesLinguistic Discovery, 2010
One of the advantages of classical semantic maps with distinct connections between individual meanings (or functions) is that they are well suited for the inclusion of diachronic information.
Heiko Narrog
doaj   +1 more source

Probabilistic Semantic Mapping for Autonomous Driving in Urban Environments

open access: yesSensors, 2023
Statistical learning techniques and increased computational power have facilitated the development of self-driving car technology. However, a limiting factor has been the high expense of scaling and maintaining high-definition (HD) maps. These maps are a
Hengyuan Zhang   +5 more
doaj   +1 more source

Grammaticalization and Semantic Maps: Evidence from Artificial Language

open access: yesLinguistic Discovery, 2010
Semantic maps have offered linguists an appealing and empirically rooted methodology for describing recurrent structural patterns in language development and the multifunctionality of grammatical categories.
Remi van Trijp
doaj   +1 more source

Fusion of aerial images and sensor data from a ground vehicle for improved semantic mapping [PDF]

open access: yes, 2007
This work investigates the use of semantic information to link ground level occupancy maps and aerial images. A ground level semantic map, which shows open ground and indicates the probability of cells being occupied by walls of buildings, is obtained by
Achim J. Lilienthal   +15 more
core   +1 more source

Polysemous Qualities and Universal Networks, Invariance and Diversity

open access: yesLinguistic Discovery, 2010
The topic of this paper is the conceptual organization of polysemous prototypical qualities. This study, based on data collected in 24 languages, makes use of a single notional space composed of 110 notions.
Loïc-Michel Perrin
doaj   +1 more source

Semantic Maps or Coding Maps? Towards a Unified Account of the Coding Degree, Coding Complexity, and Coding Distance of Coordination Relations

open access: yesLinguistic Discovery, 2010
The aim of this paper is to explore the degree to which semantic maps and conceptual spaces may comprehensively describe cross-linguistic variation by discussing the types of phenomena that may be consistently represented in a unified account.
Caterina Mauri
doaj   +1 more source

The semantic map of when and its typological parallels

open access: yesFrontiers in Communication, 2023
In this paper, we explore the semantic map of the English temporal connective when and its parallels in more than 1,000 languages drawn from a parallel corpus of New Testament translations.
Dag Haug   +2 more
doaj   +1 more source

New avenues and challenges in semantic map research (with a case study in the semantic field of emotions)

open access: yesZeitschrift für Sprachwissenschaft, 2022
In this paper, we present an overview of the methods associated with semantic maps, focusing on current challenges and new avenues for research in this area, which are at the core of the contributions to this special issue.
Georgakopoulos Thanasis, Polis Stéphane
doaj   +1 more source

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