2000
DOI: 10.2150/jlve.24.1_50
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Fundamental Study of Shadow Characteristics under Task Ambient Lighting.

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Cited by 2 publications
(2 citation statements)
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“…The shadow factor, which differs between 0 and 1, is used for comparison of shadow characteristics. [3][4][5][6][7][8][9] Ö ztu¨rk examined both shadow attributes and stated that the harshness-softness attribute and lightness-darkness attribute should be determined by the relationship between 'the perceived umbra and the total shadow area' and 'the brightness of the umbra area and the immediate shadow-free surrounding area', respectively. 10 In general, these studies describe the shadow characteristics and indicate the conditions under which a pleasant appearance arises.…”
Section: Introductionmentioning
confidence: 99%
“…The shadow factor, which differs between 0 and 1, is used for comparison of shadow characteristics. [3][4][5][6][7][8][9] Ö ztu¨rk examined both shadow attributes and stated that the harshness-softness attribute and lightness-darkness attribute should be determined by the relationship between 'the perceived umbra and the total shadow area' and 'the brightness of the umbra area and the immediate shadow-free surrounding area', respectively. 10 In general, these studies describe the shadow characteristics and indicate the conditions under which a pleasant appearance arises.…”
Section: Introductionmentioning
confidence: 99%
“…ile Uchida vd. tarafından atılan gölgeler, ışık kaynağının boyutu, biçimi, sayısı ve konumu, hacim iç yüzeylerinin ışık yansıtma çarpanı ve farklı nesne koşulları için incelenmiş ve 0 ile 1 arasında değişen gölge faktörü tanımı yapılmıştır (Ohtani, 1979(Ohtani, , 1993Uchida, , 2000. Öztürk, gölgenin sertlik-yumuşaklığının, gölge çekirdeği ve toplam göl-ge alanının algılanan büyüklükleri arasındaki orana; açıklık-koyuluğunun gölge çekirdeği ve yakın çevresi-nin algılanan parıltıları arasındaki orana bağlı olarak belirlenebileceğini belirtmiştir (Öztürk, 2005).…”
Section: Introductionunclassified