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, Illustration des effets indésirables de type halos, pouvant apparaître lors de l'utilisation de TMO locaux de, p.48
, Median Threshold Bitmap) (b) est utilisée pour l'alignement des images d'entrée (a) proposé par Ward [68, p.45
, L'image (a) est issue d'une capture linéaire (70 dB), tandis que (b) est une image résultante de la méthode de compression proposée, p.50
, (b) et (c) sont l'ensemble des expositions simples LDRs, et (d) est le résultat de leur méthode, p.55
, Les zones surexposées et sous-exposées sont rassemblées en blocs ROI (cadres bleutés) afin d'être re-capturées. La durée normale d'exposition multiple est ainsi réduite, p.57
, Comparametric Camera Response Function L'estimation de la radiance est donnée par?qpar? par?q = f ?1 ?EV ( f 1 , f 2 ), où?q où? où?q est la valeur de radiance, f l'estimateur commun où chaque estimation de radiance dépend de plusieurs mesures, p.58
, 89], utilisé comme image HDR de référence dans le domaine du HDR, au travers de nombreux systèmes logiciels existants. Il est ici tone mappé pour pouvoir l'afficher sur écran standard, p.60
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, Elles supportent les versions de capteurs Sapphire -EV76C560 (1.3 MPixels) et Sapphire -EV76C570 (2 MPixels) de chez e2v. Les cartes sont déclinées en deux versions, une version adaptable pour les connecteurs XGI (a), et une version pour les connecteurs FMC (b), p.68
, 3% de pixels saturés blanc lorsque la lampe est allumée Après l'opération d'auto exposition, la Figure (b) présente 5, p.80
, 3% de pixels saturés noir lorsque la lampe est allumée Après l'opération d'auto exposition multiple, la Figure (b) présente 0, p.81
, avec le stockage des P?1 images dans la mémoire et la lecture des P ? 1 premières lignes des P ? 1 premières images, p.86
, Le capteur envoie séquentiellement une exposition basse (I L ) et moyenne (I M ) On peut noter l'écriture dans la mémoire des M lignes, pour les deux premières images
, Implantation d'un composant arithmétique en flottant IEEE754. Sélection de l'opérateur et optimisations, p.99
, (b) et (c) qui nous ont servi à effectuer des comparaisons entre les TMOs. (d) et (e) sont respectivement l'image de contribution maximale et l'image fausse couleur des luminances de l'image, p.105
, Visible Difference Metric for High Dynamic Range Images") sur les algorithmes sélectionnés dans HDR-Lab
, Reinhard local Reinhard globalExposure Fusion, p.107
, 50] à partir de trois images LDRs. La carte de radiance a été construite avec l'algorithme de Debevec et al. [10]. Les trois images LDRs sont tirées d, Internet, vol.108
, couleurs (b) et (c) issues du capteur couleur de chez E2v, et les résultats HDRs obtenus avec le tone mapping de Duan et al. (d), p.123
, Images tirées de white paper de chez Grass Valley, p.29