Search filters

List of works by Surangi W. Punyasena

A 45kyr palaeoclimate record from the lowland interior of tropical South America

scientific article published in July 2011

A morphometric analysis of vegetation patterns in dryland ecosystems.

scientific article

A neotropical Miocene pollen database employing image-based search and semantic modeling

scientific article

Accuracy and consistency of grass pollen identification by human analysts using electron micrographs of surface ornamentation

scientific article

Achieving consistent species identifications of fossil pollen - case study Picea

scientific article published in 2012

An integrative environmental pollen diversity assessment and its importance for the Sustainable Development Goals

scientific article published on 3 November 2021

Approaches to advance scientific understanding of macrosystems ecology

article

Automated identification of diverse Neotropical pollen samples using convolutional neural networks

scientific article published on 25 June 2022

Bioinformatic and Biometric Methods in Plant Morphology

scientific article

Capturing the surface texture and shape of pollen: a comparison of microscopy techniques

scientific article

Classification of grass pollen through the quantitative analysis of surface ornamentation and texture

scientific article (publication date: 7 November 2013)

Classifying black and white spruce pollen using layered machine learning.

scientific article published on 3 September 2012

Comment on "The response of vegetation on the Andean flank in western Amazonia to Pleistocene climate change".

scientific article

Comparative performance of airyscan and structured illumination superresolution microscopy in the study of the surface texture and 3D shape of pollen

scientific article

Cuticle and subsurface ornamentation of intact plant leaf epidermis under confocal and superresolution microscopy

scientific article

Deep learning approaches to the phylogenetic placement of extinct pollen morphotypes

scientific article published in 2023

ENSO signature in botanical proxy time series extends terrestrial El Niño record into the (sub)tropics

scholarly article

Identifying the pollen of an extinct spruce species in the Late Quaternary sediments of the Tunica Hills region, south-eastern United States

Improving the taxonomy of fossil pollen using convolutional neural networks and superresolution microscopy

scientific article published on 23 October 2020

Looking forward through the past: identification of 50 priority research questions in palaeoecology

scientific article

Mass extinction events and the plant fossil record

scientific article

Novel application of confocal laser scanning microscopy and 3D volume rendering toward improving the resolution of the fossil record of charcoal

scientific article

Phylogenetic and ecological correlates of pollen morphological diversity in a Neotropical rainforest

scientific article published in 2020

Quantitative estimates of glacial and Holocene temperature and precipitation change in lowland Amazonian Bolivia

article

Semi-automated segmentation of pollen grains in microscopic images: a tool for three imaging modes

scientific article published on 22 May 2013

Spatially Aware Dictionary Learning and Coding for Fossil Pollen Identification

scientific article published in June 2016

The influence of climate on the spatial patterning of Neotropical plant families

article

Tracking taphonomic regimes using chemical and mechanical damage of pollen and spores: an example from the Triassic-Jurassic mass extinction

scientific article (publication date: 2012)

Variability within the 10-year pollen rain of a seasonal neotropical forest and its implications for paleoenvironmental and phenological research

scientific article (publication date: 2013)

Visual Recognition Software for Binary Classification and Its Application to Spruce Pollen Identification

scientific article