• Title/Summary/Keyword: Misidentification

Search Result 57, Processing Time 0.029 seconds

Taxonomic Review of the Genus Euodynerus (Hymenoptera: Vespidae: Eumeninae) in the Korean Peninsula

  • Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
    • /
    • v.28 no.3
    • /
    • pp.161-167
    • /
    • 2012
  • Korean species of the genus Euodynerus Dalla Torre were taxonomically reviewed. Four species were confirmed: E. trilobus, E. dantici violaceipennis, E. nipanicus nipanicus, and E. quadrifasciatus atripes. The specimens previously identified as E. dantici brachyotomus and E. notatus pubescence form North Korea were re-examined, and corrected to E. dantici violaceipennis and E. nipanicus nipanicus, respectively. Euodynerus quadrifasciatus atripes was re-described for future researchers. After careful reading previous descriptions, Euodynerus seuli Radoszkowski was tentatively supposed to be conspecific with E. nipanicus.

Absolute phase identification algorithm in a white light interferometer using a cross-correlation of fringe scans (백색광 간섭기에서 간섭 무늬의 상호 상관관계 함수를 이용한 절대 위상 측정 알고리즘)

  • Kim, Jeong-Gon
    • Journal of Sensor Science and Technology
    • /
    • v.9 no.4
    • /
    • pp.316-326
    • /
    • 2000
  • A new signal processing algorithm for white light interferometry has been proposed and investigated theoretically. The goal of the algorithm is to determine the absolute optical path length of an interferometer with very high precision (<< one optical wavelength). The algorithm features cross-correlation of interferometer fringe scans and hypothesis testing. The hypothesis test looks for a zero order fringe peak candidate about which the cross-correlation is symmetric minimizing the uncertainty of misidentification. The shot noise limited performance of the proposed signal processing algorithm has been analyzed using computer simulations. Simulation results were extrapolated to predict the misidentification rate at Signal to-Shot noise ratio (SNR) higher than 31 dB. Root-mean-square phase error between the computer-generated zero order fringe peak and the estimated zero order fringe peak has been calculated for the changes of three different parameters (SNR, fringe scan sampling rate, coherence length of light source). Results of computer simulations showed the ability of the proposed signal processing algorithm to identify the zero order fringe peak correctly. The proposed signal processing algorithm uses a software approach, which is potentially inexpensive, simple and fast.

  • PDF

Proprioception and the Sense of Ownership (고유수용성 감각과 신체 소유감)

  • Sharon Yoon
    • Korean Journal of Cognitive Science
    • /
    • v.34 no.3
    • /
    • pp.243-257
    • /
    • 2023
  • This paper aims to examine how proprioception provides a sense of ownership over one's body and physical actions. Proprioception is a sense that relies on somatic interoceptors rather than exteroceptors that receive external stimuli and has epistemic importance of knowing the presence, location, and movement of bodily parts. In this paper, I will argue that Shoemaker's principle, "Immunity to Error through Misidentification (IEM)" can be applied to proprioception by focusing on one of the intrinsic features of proprioception: First-Person Perspective. I will advocate the following two arguments by defeating each of Marcel's pathological counter-examples in turn. Proprioception is infallible in that it provides a sense of ownership over one's body and physical actions. Second, proprioception is indispensable for the sense of ownership of one's body and physical actions.

A taxonomic note on the genus Scutellathous Kishii, 1955 (Coleoptera, Elateridae) in Korea

  • Han, Taeman;Lee, Seunghwan;Park, In Gyun;Park, Haechul
    • International Journal of Industrial Entomology and Biomaterials
    • /
    • v.33 no.2
    • /
    • pp.72-77
    • /
    • 2016
  • The genus Scutellathous Kishii, 1955 is a small group known from Korea, Japan, and Taiwan. We carried out a taxonomic study on the Korean species of Scutellathous for the first time. As the result, S. porrecticollis (Lewis, 1894) is revealed to be commonly distributing in Korea and Japan. Additionally, we found that the previous record of Athous jactatus (Lewis, 1894) from North Korea is misidentification of S. porrecticollis. We herein provide redescription of S. porrecticollis and the result of DNA barcoding of congeners belonging to Scutellathous.

Some Ground Beetles (Coleoptera, Carabidae) from Korea (16) (한국산(韓國産) 먼지벌레(16))

  • Paik, Jong-Cheol;Kim, Tae-Heung
    • The Korean Journal of Soil Zoology
    • /
    • v.11 no.1_2
    • /
    • pp.20-29
    • /
    • 2006
  • Herein, 20 species of the ground beetles are reported from Korea. Of these, 5 species, Bembidion serorum (Netolitzky, 1934), Bembidion gebleri nakanei (Jedlicka 1965), Mastax thermarum egorovi (Lafer 1973), Pterostichus jankowskyi (Tschischerine 1897) and Pterostichus longinquus Bates, 1873 are listed for the first time from the Korean Peninsula. Bembidion shimoyamai reported by Paik (1998) and Microlestes imaii reported by Paik and lung (2003) are misidentifications of Bembidion grapii and M. schroederi Holdhaus, respectively.

  • PDF

Rule-Based Filler on Misidentification of Vision Sensor for Robot Knowledge Instantiation (Vision Sensor를 사용하는 로봇지식 관리를 위한 Rule 기반의 인식 오류 검출 필터)

  • Lee, Dae-Sic;Lim, Gi-Hyun;Suh, Il-Hong
    • Proceedings of the KIEE Conference
    • /
    • 2008.10b
    • /
    • pp.349-350
    • /
    • 2008
  • 지능 로봇은 표현 가능한 사물, 공간을 모델링하기 위해 주변 환경을 인지하고, 자신이 수행할 수 있는 행동을 결합하여 임무를 수행하게 된다. 이를 위해 온톨로지를 사용하여 사물, 공간, 상황 및 행동을 표현하고 특정 임무 수행을 위한 자바 기반 Rule을 통해 다양한 추론 방법을 제공하는 로봇 지식 체계를 사용하였다. 사용된 로봇 지식 체계는 생성되는 인스턴스가 자료의 클래스와 속성 값이 일관성 있고 다른 자료와 모순되지 않음을 보장해 준다. 이러한 로봇 지식 체계를 효율적으로 사용하기 위해서는 완전한 온톨로지 인스턴스의 생성이 밑받침 되어야 한다. 하지만 실제 환경에서 로봇이 Vision Sensor를 통해 사물을 인식할 때 False Positive False Negative와 같은 인식 오류를 발생시키는 문제점이 있다. 이를 보완 하기 위해 본 논문에서는 물체와 물체간의 Spatial Relation, Temporal Relation과 각 물체마다의 인식률 및 속성을 고려하여 물체 인식 오류에서도 안정적으로 인스턴스 관리를 가능하게 하는 Rule 기반의 일식오류 검출 필터를 제안한다.

  • PDF

Taxonomic Revision of the Genus Paromius Fieber from Korea

  • Hwang, Jong Seok;Kwon, Jin Hyung;Suh, Sang Jae;Kwon, Yong Jung
    • Current Research on Agriculture and Life Sciences
    • /
    • v.32 no.1
    • /
    • pp.24-29
    • /
    • 2014
  • The true bug genus Paromius from Korea is revised taxonomically. It comprises the following three species: P. exiguus (Distant, 1883), P. jejunus (Distant, 1883) and P. gracilis (Rambur, 1839). Among them, P. jejunus (Distant, 1883) is recorded for the first time in Korea. The pest bug injurious to rice culture, known as P. exiguus (Distant,1883), has been recorded erroneously by the previous authors from Korea due to the misidentification, which is rectified here with the support of morphological evidence. All the species of this genus are classified with proper redescriptions, and an identification key to species is provided with illustrations.

Redescriptions of Two Ampithoid Amphipods, Ampithoe lacertosa and A. tarasovi (Crustacea: Amphipoda), from Korea

  • Shin, Myung-Hwa;Hong, Ji-Sun;Kim, Won
    • Animal Systematics, Evolution and Diversity
    • /
    • v.26 no.3
    • /
    • pp.295-305
    • /
    • 2010
  • Two ampithoid species, Ampithoe lacertosa Bate and A. tarasovi Bulycheva, are redescribed. A. tarasovi has been misidentified as A. lacertosa in Korea. A. tarasovi can be distinguished from A. lacertosa in having the following characteristics: the apical and medial lobes of outer lobe are separated in the lower lip, the carpus of male gnathopod 1 is about 1.4 times as long as the propodus, the palm of male gnathopod 2 has a sloped quadrate hump and a posterodistal tooth, the peduncle of uropod 3 is approximately 2 times as long as the rami, and the length of the carpus is longer than that of the propodus of female gnathopod 1. This study provides detailed descriptions and figures for both species. A. tarasovi is reported for the first time as a member of the Korean fauna.

New Report of Majoid Crab, Pugettia intermedia (Crustacea: Decapoda: Majoidea) from Korea

  • Lee, Sang-Kyu;Park, Tae Seo;Kim, Dongsung;Kim, Won
    • Animal Systematics, Evolution and Diversity
    • /
    • v.30 no.1
    • /
    • pp.44-48
    • /
    • 2014
  • As a result of continuous taxonomic investigations of Korean crabs, Pugettia intermedia Sakai, 1938 is newly reported from Korean waters. Pugettia intermedia had previously been reported in Korean fauna, but the previous reports of P. intermedia were resulted in misidentification of P. quadridens (De Haan, 1839). Pugettia intermedia differs from P. quadridens in having two subequal medial lobes of the first pleopod in male. In P. quadridens, one of the two medial lobes is about half-length of the other. Pugettia intermedia occurs on the southern coast of the Korean peninsula. The descriptions and illustrations of this species are provided herein.

A Patient Presenting with Elevations of Cardiac Enzyme Levels after Veratrum Oxysepalum Ingestion (박새풀 섭취 후 발생한 심장효소 상승 1례)

  • Hwang, Ji Young;Kim, Hyun
    • Journal of The Korean Society of Clinical Toxicology
    • /
    • v.13 no.2
    • /
    • pp.111-116
    • /
    • 2015
  • Veratrum patulum has toxicological relevance because of the potential for misidentification of this plant as mountain garlic. Veratrum patulum has an ester-alkaloid that provokes cardiac arrhythmias by excessive vagal stimulation and depression of the sinoatrial and atrioventricular nodes of the heart and hypotension, cardiomegaly. We report on a retrospective case of successful outcome in patients with veratrum patulum poisoning through active treatment from the early phase after ingestion. We report on a case involving a patient who experienced dizziness, dyspnea, hypotension, and elevation of cardiac enzyme, cardiomegaly. These cases were kept under observation and generally recovered with supportive care. We report on cases of veratrum patulum poisoning with review of literature.

  • PDF