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Articles 1 - 11 of 11

Full-Text Articles in Physical Sciences and Mathematics

The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya Mar 2014

The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya

Bhishna Bajracharya

Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …


The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya Mar 2014

The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya

Michael Regan

Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …


The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya Mar 2014

The Role Of Social Capital And Local Institutions In Coping With Climate Stresses: The Case Of Krapum Chhouk Commune In Rural Cambodia, Dany Va, Michael Regan, Ros Taplin, Bhishna Bajracharya

Dany Va

Social capital is a central requirement for a successful climate change adaptation, especially in Cambodia where formal institutions are still poorly developed. Collective action and not-for-profit bonding are important for climate change adaptation; however, these are not easily developed. This study examined the local institutions vital for the livelihoods of citizens who live in flood-prone Krapum Chhouk commune in rural Cambodia. Through observations and in-depth interviews with the local community, it investigated social capital in terms of the dynamics of relationships, relations of trust, and social norms and practices. This study found that most networks were profit-oriented. Traditional practices such …


Local Knowledge And The State: The 1990 Floods In Cunnamulla, Queensland, Australia, Emily O'Gorman Jul 2013

Local Knowledge And The State: The 1990 Floods In Cunnamulla, Queensland, Australia, Emily O'Gorman

Emily O'Gorman

In April 1990, record-breaking floods in the Warrego River threatened the rural town of Cunnamulla, located in Queensland, Australia. The floods had already inundated the upstream town of Charleville causing significant damage to property and the mass evacuation of residents. This article explores the 1990 floods in Cunnamulla in the context of two key elements of Australian history: first, several decades of rural decline in southwestern Queensland, and second, state responses to floods that had become increasingly centralized over the preceding two decades. I first examine the wider historical contexts of colonial settlement, environmental changes, and past floods in Cunnamulla …


Local Aggregation Function Learning Based On Support Vector Machines, Lei Ye, Jun Zhang Dec 2012

Local Aggregation Function Learning Based On Support Vector Machines, Lei Ye, Jun Zhang

Dr Lei Yi

No abstract provided.


Human Detection With Contour-Based Local Motion Binary Patterns, Duc Thanh Nguyen, Philip Ogunbona, Wanqing Li Dec 2012

Human Detection With Contour-Based Local Motion Binary Patterns, Duc Thanh Nguyen, Philip Ogunbona, Wanqing Li

Associate Professor Wanqing Li

This paper presents a human detection method using contour- based local motion features. The local motion is encoded using a variant of the popular Local Binary Pattern (LBP) called Non-Redundant Local Binary Pattern (NRLBP) descriptor computed on the difference image of two consecutive frames. In addition, the local motion features are extracted along the human's boundary contour. Localising features on the contours has the advantage of utilizing a precise human shape description. A motivation of the proposed method is that most of informative movements are performed on boundary contours of the body parts, e.g. legs of pedestrians. Evaluation of the …


Smoke Detection In Videos Using Non-Redundant Local Binary Pattern-Based Features, Hongda Tian, Wanqing Li, Philip Ogunbona, Duc Thanh Nguyen, Ce Zhan Dec 2012

Smoke Detection In Videos Using Non-Redundant Local Binary Pattern-Based Features, Hongda Tian, Wanqing Li, Philip Ogunbona, Duc Thanh Nguyen, Ce Zhan

Associate Professor Wanqing Li

This paper presents a novel and low complexity method for real-time video-based smoke detection. As a local texture operator, Non-Redundant Local Binary Pattern (NRLBP) is more discriminative and robust to illumination changes in comparison with original Local Binary Pattern (LBP), thus is employed to encode the appearance information of smoke. Non-Redundant Local Motion Binary Pattern (NRLMBP), which is computed on the difference image of consecutive frames, is introduced to capture the motion information of smoke. Experimental results show that NRLBP outperforms the original LBP in the smoke detection task. Furthermore, the combination of NRLBP and NRLMBP, which can be considered …


Local Representation Of Faces Through Extended Nmf, Ce Zhan, Wanqing Li, Philip Ogunbona Dec 2012

Local Representation Of Faces Through Extended Nmf, Ce Zhan, Wanqing Li, Philip Ogunbona

Associate Professor Wanqing Li

"Presented is an extension of the non-negative matrix factorisation (NMF) by imposing an orthogonality constraint on the basis matrix and controlling the sparseness of the coefficient matrix for robust learning of compact local part-based representation of face images. The extended NMF is solved by a projected gradient algorithm with a data-driven initialisation scheme. In addition, an indicator is proposed to objectively measure the locality and compactness of local part-based representation and to quantitatively evaluate the efficiency of the extended NMF. Experimental results on benchmark face databases show that the proposed extended NMF is much more effective in learning local part-based …


Human Detection With Contour-Based Local Motion Binary Patterns, Duc Thanh Nguyen, Philip Ogunbona, Wanqing Li Sep 2012

Human Detection With Contour-Based Local Motion Binary Patterns, Duc Thanh Nguyen, Philip Ogunbona, Wanqing Li

Professor Philip Ogunbona

This paper presents a human detection method using contour- based local motion features. The local motion is encoded using a variant of the popular Local Binary Pattern (LBP) called Non-Redundant Local Binary Pattern (NRLBP) descriptor computed on the difference image of two consecutive frames. In addition, the local motion features are extracted along the human's boundary contour. Localising features on the contours has the advantage of utilizing a precise human shape description. A motivation of the proposed method is that most of informative movements are performed on boundary contours of the body parts, e.g. legs of pedestrians. Evaluation of the …


Smoke Detection In Videos Using Non-Redundant Local Binary Pattern-Based Features, Hongda Tian, Wanqing Li, Philip Ogunbona, Duc Thanh Nguyen, Ce Zhan Sep 2012

Smoke Detection In Videos Using Non-Redundant Local Binary Pattern-Based Features, Hongda Tian, Wanqing Li, Philip Ogunbona, Duc Thanh Nguyen, Ce Zhan

Professor Philip Ogunbona

This paper presents a novel and low complexity method for real-time video-based smoke detection. As a local texture operator, Non-Redundant Local Binary Pattern (NRLBP) is more discriminative and robust to illumination changes in comparison with original Local Binary Pattern (LBP), thus is employed to encode the appearance information of smoke. Non-Redundant Local Motion Binary Pattern (NRLMBP), which is computed on the difference image of consecutive frames, is introduced to capture the motion information of smoke. Experimental results show that NRLBP outperforms the original LBP in the smoke detection task. Furthermore, the combination of NRLBP and NRLMBP, which can be considered …


Interrogating The Politics Of Gay/Lesbian Belonging In An Australian Country Town: A Case Study Of Daylesford, Victoria, And Local Responses To The Chillout Festival, Andrew Gorman-Murray, Gordon Waitt, Christopher Gibson Sep 2012

Interrogating The Politics Of Gay/Lesbian Belonging In An Australian Country Town: A Case Study Of Daylesford, Victoria, And Local Responses To The Chillout Festival, Andrew Gorman-Murray, Gordon Waitt, Christopher Gibson

Chris Gibson

This paper examines the nature of gasy/lesbian belonging in Daylesford, an Australian country town, contributing to work on both gay/lesbian rural geographies and the politics of belonging. Daylesford hosts ChillOut, Australia's largest rural gay/lesbian festival, thus providing an apt lens for investigating gay/lesbian belonging in rural Australia. The festival, per se, is not analyzed, but instead local responses to ChillOut are interrogated below, particularly certain outcomes and debates following the 2006 festival. This paper begins with a discussion of the notions of belonging and the politics of belonging, and how these relate to gay/lesbian lives. This is followed by …