Determining digital hemispherical photograph exposure for leaf area index estimation
暂无分享,去创建一个
[1] Craig Macfarlane,et al. Photographic exposure affects indirect estimation of leaf area in plantations of Eucalyptus globulus Labill. , 2000 .
[2] J. Chen. Optically-based methods for measuring seasonal variation of leaf area index in boreal conifer stands , 1996 .
[3] M. Battaglia,et al. Prediction of leaf area index in eucalypt plantations: effects of water stress and temperature , 1998 .
[4] S. T. Gower,et al. Direct and Indirect Estimation of Leaf Area Index, fAPAR, and Net Primary Production of Terrestrial Ecosystems , 1999 .
[5] J. Ross. The radiation regime and architecture of plant stands , 1981, Tasks for vegetation sciences 3.
[6] Jing M. Chen,et al. Daily canopy photosynthesis model through temporal and spatial scaling for remote sensing applications , 1999 .
[7] Sylvain G. Leblanc,et al. A practical scheme for correcting multiple scattering effects on optical LAI measurements , 2001 .
[8] Jing Chen,et al. Net primary productivity following forest fire for Canadian ecoregions , 2000 .
[9] D. Clark,et al. Long-term study of solar radiation regimes in a tropical wet forest using quantum sensors and hemispherical photography , 1993 .
[10] M. Gilabert,et al. A comparison of direct and indirect methods for measuring leaf and surface areas of individual bushes , 1995 .
[11] T. Spies,et al. Using hemispherical photography for estimating photosynthetic photon flux density under canopies and in gaps in Douglas-fir forests of the Pacific Northwest , 1994 .
[12] J. Chen,et al. Defining leaf area index for non‐flat leaves , 1992 .
[13] L. Olsson,et al. Evaluation of forest-canopy photographs with diode-array scanner OSIRIS , 1982 .
[14] Richard A. Fournier,et al. Modelling light obstruction in three conifer forests using hemispherical photography and fine tree architecture , 1996 .
[15] M. Weissa,et al. Review of methods for in situ leaf area index ( LAI ) determination Part II . Estimation of LAI , errors and sampling , 2003 .
[16] K. Blennow. Sky View Factors from High-Resolution Scanned Fish-eye Lens Photographic Negatives , 1995 .
[17] S. Running,et al. Generalization of a forest ecosystem process model for other biomes, Biome-BGC, and an application for global-scale models. Scaling processes between leaf and landscape levels , 1993 .
[18] Sven Wagner,et al. Calibration of grey values of hemispherical photographs for image analysis , 1998 .
[19] G. Russell,et al. Leaf area index estimates obtained for clumped canopies using hemispherical photography , 1999 .
[20] S. T. Gower,et al. A comparison of optical and direct methods for estimating foliage surface area index in forests , 1994 .
[21] P. R. van Gardingen,et al. FOREST FIRE SMOKE AND A TEST OF HEMISPHERICAL PHOTOGRAPHY FOR PREDICTING UNDERSTOREY LIGHT IN BORNEAN TROPICAL RAIN FOREST , 1999 .
[22] Sven Wagner,et al. Relative radiance measurements and zenith angle dependent segmentation in hemispherical photography , 2001 .
[23] Tiit Nilson,et al. Inversion of gap frequency data in forest stands , 1999 .
[24] P. Reich,et al. Evaluation of several measures of canopy openness as predictors of photosynthetic photon flux density in deeply shaded conifer-dominated forest understory , 1999 .
[25] Peter E. Thornton,et al. Simulating forest productivity and surface-atmosphere carbon exchange in the BOREAS study region. , 1997, Tree physiology.
[26] A. Lang,et al. Comparative analysis of two indirect methods of measuring leaf area index as applied to minimal and spur pruned grape vines , 1994 .
[27] D. Clark,et al. Evaluation of digital and film hemispherical photography and spherical densiometry for measuring forest light environments. , 2000 .
[28] Jing M. Chen,et al. Canopy architecture and remote sensing of the fraction of photosynthetically active radiation absorbed by boreal conifer forests , 1996, IEEE Trans. Geosci. Remote. Sens..
[29] Michael Nobis,et al. Automatic thresholding for hemispherical canopy-photographs based on edge detection , 2005 .
[30] J. Chen,et al. Evaluation of hemispherical photography for determining plant area index and geometry of a forest stand , 1991 .
[31] S. Gerstl,et al. Nonlinear spectral mixing models for vegetative and soil surfaces , 1994 .
[32] J. Norman,et al. Instrument for Indirect Measurement of Canopy Architecture , 1991 .
[33] Sylvain G. Leblanc,et al. Methodology comparison for canopy structure parameters extraction from digital hemispherical photography in boreal forests , 2005 .
[34] R. Samson,et al. A comparison of optical and direct methods for monitoring the seasonal dynamics of leaf area index in deciduous forests. , 2001 .
[35] Frédéric Baret,et al. Review of methods for in situ leaf area index determination Part I. Theories, sensors and hemispherical photography , 2004 .
[36] Photochemische Untersuchungen , 2022 .
[37] J. Chen,et al. A process-based boreal ecosystem productivity simulator using remote sensing inputs , 1997 .
[38] R. Hall,et al. A comparison of digital and film fisheye photography for analysis of forest canopy structure and gap light transmission , 2001 .
[39] JASON R. ROXBURGH,et al. USES AND LIMITATIONS OF HEMISPHERICAL PHOTOGRAPHY FOR ESTIMATING FOREST LIGHT ENVIRONMENTS , 2004 .
[40] S. Hale,et al. Comparison of film and digital hemispherical photography across a wide range of canopy densities , 2002 .
[41] M. Kalacska,et al. Calibration and assessment of seasonal changes in leaf area index of a tropical dry forest in different stages of succession. , 2005, Tree physiology.
[42] S. T. Gower,et al. Leaf area index of boreal forests: theory, techniques, and measurements , 1997 .
[43] Josef Cihlar,et al. Net primary productivity mapped for Canada at 1-km resolution , 2002 .