Results 121 to 130 of about 1,249,257 (239)

Detecting copy-move forgery regions through SIFT and region growing strategies

open access: yes, 2018
碩士數位相機及智慧型手機已成為生活中不可缺少的部分,因此我們隨處可見數位影像,但由於數位化資料擁有容易修改的特性,且影像處理軟體功能日益強大的狀況下,往往可以記錄真實事物的特性面臨極大的考驗。 本論文以區塊擴張及SIFT特徵點之使用來探討區塊比對的複製移動竄改偵測技術,先使用SIFT關鍵點內的資訊作為特徵點的提取及角度的計算,再利用SIFT的關鍵點位置,對影像以9 9大小進行擷取,並進行特徵提取進行,若在於門檻值之內,就以同心矩形的方式依序擴大,再來進行小範圍的區域擴張,使得偵測的圖形可以更加完整 ...
盧威宇;Lu, Wei-Yu
core  

A Framework for Subgroup Dynamics Through the System Dynamics Lens: An Integrative Review of the Attribute and the Network Views

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Subgroups are dynamic entities evolving constantly in response to changing contexts and time. Although scholars from both the attribute and the network views have acknowledged that subgroups are inherently complex and fluid, research in these traditions has remained bifurcated, with limited efforts to integrate the two perspectives to more ...
Jinhee Moon   +3 more
wiley   +1 more source

A Humanistic Social Justice Critique of AI in Counseling

open access: yesThe Journal of Humanistic Counseling, EarlyView.
ABSTRACT Humanistic counselors prioritize social justice, human contact, the therapeutic relationship, and unconditional positive regard for the client that supports the client and the client's identity community. In contrast, counseling using artificial intelligence (AI) is driven by internet information pertaining to the inquiry or command ...
Colette T. Dollarhide, Amber Baughman
wiley   +1 more source

Biorthogonal wavelet transform-based adaptive segmentation and statistical keypoint matching approach for image forgery detection

open access: yesETRI Journal
Detecting copy–move forgeries in digital images, especially those with smooth, small, and geometrically distorted regions, remains challenging. Existing methods often cannot efficiently locate forged regions in such cases.
Shwetha Basavarajappa   +1 more
doaj   +1 more source

Blockchain Technology as a Catalyst for Business Model Transformation and Organizational Change: Insights From Finnish Case Studies

open access: yesStrategic Change, EarlyView.
ABSTRACT Blockchain technology entails more than new operational tools; it is a strategic decision‐making challenge that reshapes how organizations create, deliver, and capture value. This research uses a multiple‐case study approach in the Finnish context, conducting 11 semi‐structured interviews.
Melisa Petra Benchis   +3 more
wiley   +1 more source

Shadow Learning and Knowledge Redistribution: How Workers Appropriate Generative AI Outside Formal Organisational Systems

open access: yesKnowledge and Process Management, EarlyView.
ABSTRACT Organisations are ceding visibility over how their employees develop knowledge. As generative AI tools become widely accessible, workers are steadily building capabilities and co‐producing knowledge through informal AI engagements that operate entirely outside sanctioned training systems.
Eduardo Carlos Dittmar, Martin Sposato
wiley   +1 more source

The Impact of New Agricultural Operating Entities on Farmers' Adoption of Green Production Practices: Evidence From China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT New agricultural operating entities (NAOEs) are the organizational core of modern agricultural systems, yet whether and how they draw smallholders into green production remains empirically unsettled. Using survey data from 803 vegetable growers in Shandong Province, China, and combining the coefficient of variation method, propensity score ...
Xiaoying Zhao, Qingzhi Liu, Zeyuan Li
wiley   +1 more source

From Trapped to Resilient Mountains: Diversified Coupling Pathways Linking Land Use Transition and Rural Revitalization for Mountain Sustainable Development

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The synergistic interplay among land use transition, rural revitalization, and sustainable development is critical for harmonizing human‐land‐economic systems. Understanding their diverse coupling pathways is key to resolving human‐land conflicts and advancing sustainable rural development in mountainous regions. However, existing research has
Luanyu Zhou   +10 more
wiley   +1 more source

CMFDFormer: Transformer-based Copy-Move Forgery Detection with Continual Learning [PDF]

open access: yes
Copy-move forgery detection aims at detecting duplicated regions in a suspected forged image, and deep learning based copy-move forgery detection methods are in the ascendant. These deep learning based methods heavily rely on synthetic training data, and
Xia, Chao   +6 more
core   +1 more source

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