ランク2制約を考慮した基礎行列・エピポール推定の精度評価
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(2) 2 ɶեᏚʾ،ࢉɰᓏૂɍʱɀɪȳᷳЎతᇒॄ/ ॽ и࡚ᇒॄɶ᧤଼ʫʮʟᨿាɨȞʱɀɪʾ។ഐɪ ࡵᱸɶεᯃȱʭኊɍ᷷ ᲛᏁঋɶࡱɶəʝɰɸᷳೋࢵɶᇼᇒᬝతȳ. F ɰɸ 9 ҂ɶាᏩȳȞʱȳᷳᕳᅐঋɸ 7 Ɉȱɮ ȣ᷷ɮɓɮʭᷳF ɸ det(F ) = 0 ʾྀəɍ͛ͯ˧ 2 ɰᝑ՛ɰᭆࡱɄʲᷳೀɰ F ɶ˺˪͟ɰɸચٟȳ ɮȣəʝᷳ|F |2F = 1 ɪɈɧᖧȣȱʭɨȞʱ᷷. ᅖӆιɨɶ̰˧˿͟తʾɍʫȦɰՓɰᨿʙЇ. ᕳᅐঋɶత (7 ᏹ) АΨɶ (lp , rp ) ȳΫȫʭʱɪ. ȽɍʱਓាȳȞʱ᷷ɀɶʫȦɮᇼᇒᬝతʾॽи࡚. F ʾࡱɍʱɀɪȳɨȴʱ᷷ɀɶəʝɰɸᷳ๓় ȳላɶ F ɰࢧɈɧೋࢵҐ 0 ɪɮʱϜʾՠᅋɍʱ᷷. ᇒॄɪȣȦ᷷ɈȱɈᷳՓɮᨿʙʾៜ፡ɍʱɰ ɸݙኁᝑ՛ʾϙʝሻɠɧȣʱਓាȳȞʮᷳॡɸ. Sampson ॄɶೋࢵ[ 3](ᯀᐸৣೋ )ʾᝑȦ ȱᷳɕʲɪػፅɶચٟʾ୨ɢؖਈଚ (ȸʮɀʙ [6]) ʾᝑȦ᷷ȣɏʲɰɈɧʟᷳೋ՜ɶៜ፡ɨɸԀɧ ɶᨿʙʾ 1 ɪɈɧࡱʾᝑȦɶȳɨȞʱ᷷ɀ ɶطݪɶᇼᇒᬝతɸЎతᇒॄɪ٤ɺʲʱ᷷ʗəᷳ ஙᏫዴᬗʾ͛ͯ˧ 2 ɶᝑ՛ɰᭆࡱɍʱɀɪʟᷳ ࡱᏁঋɰɪɠɧᨿាɨȞʱȳᷳࡱʾ܍ᮎɰɍʱ. E(F ) :=. P −1 . 2 wp · lTp F rp ,. (2). p=0. ɀɀɨ wp ɸᨿʙɨȞʱ᷷᠋ᏰɸАΩɶ፯ɨᦗʍʱ᷷ ។ഐɶѡࡳΨᷳF ɶាᏩʾԀɧζʍə 9 ๓Ӭ̻˧ ̘͟ʾ f ɪೃȸ᷷ាᏩɶ᯳ɸ๓়ɶʮɪɍʱ᷷. f T := [ aT bT cT ] , əɚɈ F T = [ a b c ] . (3). ា܊ɨʟȞʱ᷷ॡᅋȣʭʲʱᐸৣ 8 ဠˌ͟˰͝ ˼͉ɨɸᷳɀɶեᏚʾဳឿɈᷳЎతᇒॄʾೋࢵ. ɀʲʾᅋȣɧ়ᷳ (2) ɰჹʲə lTp F rp ɸ (lp ⊗. ɍʱ᷷ూᷳ͛ͯ˧ 2 ɶեᏚʾ،ࢉɰᓏૂɈɧ. rp )T f ɪ ɮ ʱ ᷷ə ɚ Ɉ ᷳ(a, b, c) ⊗ (x, y, z) = (ax, ay, az, bx, by, bz, cx, cy, cz) ɪɍʱ᷷ɀʲʾ P ҂ᮀʝəॄ̻˧̘͟ r ʾ๓ɶʫȦɰࡱᒳɍʱ᷷ ⎤ ⎡ .. . ⎥ ⎢ ⎥ ⎢ (4) r = Jf := ⎢ (lp ⊗ rp )T ⎥ f ⎦ ⎣ .. .. Ўతᇒॄʾೋࢵɍʱᯀؖਈᇒଚɶثᔥਵʟ ኊɄʲɧȣʱ [4]᷷ೠዠɨɸ͛ͯ˧ 2 եᏚʾᓏૂɍ ʱɀɪȳࡱᏁঋɰΫȫʱ৬ᯮʾɍత়ʾࢴՌ Ɉᷳɕɶ৬ᯮɶᅇɋʱჼᅐɰɢȣɧᓏɍʱ᷷ʗ əᷳЎతᇒ/ॽи࡚ᇒॄɶ᧤଼ɰʫʱ৬ᯮʟػෲ ɰњɈᷳ͛ͯ˧եᏚɰʫʱ৬ᯮɪຘ᥏ɍʱ᷷Ԋ зᇒɰɸᷳ់སॄɰШɠɧჹʲʱࡱҐɶ 1 ๓ ɶ֧ޱʾັʝᷳɕɶԇՒడᝑ՛ʾຘ᥏ɍʱ᷷ೋᖧ ɶطݪɰɸ KCR Ωᅝ [5] ʾ૾ɍʱȳᷳЅɶطݪ ɰɸɀɀȱʭɶɏʲȳᅇɋʱ᷷͛ͯ˧ 2 եᏚɶဳ ឿɰʫʱ֑ɸ 1 ๓ɶᩁɪɈɧჹʲʱȳᷳЎతᇒ. ɀɀɨ J ɸ f ȱʭ r ʋɶ Jacobi ᝑ՛ɨȞʮᷳȴ Ʉɸ P × 9 ɨȞʱ᷷ೀɰᷳwp ʾាᏩɪɍʱࢧ័ᝑ ՛ W ʾᓏȫᷳH = J T W J ɪࡱᒳɍʱɪ়ᷳ (2) ɸ๓ɶʫȦɰɮʱ᷷. 2 ॄɶщᅋɰʫʱ֑ɸȈO(Dw ) ɶᩁȊɰᅢʗʱ᷷. E(f ) = f T Hf .. ɀɶ Dw ɪɸᷳॽи࡚ᇒॄʾࡵჹɍʱᨿʙɶฉ. (5). ྅Ңॄ (əɚɈᷳᨿʙɶॳܬɸ 1 ɰួɄʲɧȣ. ɀɶᨿʙᝑ՛ W ɸᷳЗચɶҐࢧዉᝑ՛ɨʟᖧȣ᷷. ʱɪɍʱ) ɨȞʮᷳɀɶҐȳࡵ᭩ɰࢵɄȣɀɪɸࡵ ᱸɰʫɠɧቭ᠔ɨȴʱ᷷. ɪɀʴɨᷳࡵ᭩ɰᅖӆȱʭਁʭʲə႒ဠঌฉɸᷳ ˜r ) ላҐɰॄȳʸɠəʟɶɨȞʱ᷷ɀʲʾ (˜lp , r. 2. ɪೃȸ᷷ݙኁᝑ՛ʾࡱɍʱɪȴᷳላҐɸೞሻɨ. ࢝Ꮕᢕ̵ڟೡိ 2 ɢɶ˞͋͛ɪ P ҂ɶ႒ဠȳȞʮᷳጽ p ဠɶ. ͛͋˞ضɰʫʱӆʾɕʲɗʲػ๓̻˧̘͟ lp , rp ɨɍɪᷳ๓়ɶ˙̰͂͛ୖȳྀəɄʲʱ [2]᷷. lTp F rp. =0. Ȟʱȱʭᷳ់སᩁʾᅋȣɧ J ʣ H ʾ෬૾ɍʱਓា ȳȞʱȳᷳ។ഐɶطݪɰɸላҐɸሻɨȞʮᷳላ ɶ J, H, F ʾᅋȣʱ᷷. 2.1. (1). ɀɶ F ɸ͛ͯ˧ 2 ɶ 3 × 3 ᝑ՛ɨȞʮᷳ࢝Ꮕᢕڟ. F ̵ೝᔯᐸᱛ̵ږᤘ. Аৼɶ។ഐɶѡࡳɶəʝ F ɶ႒ᅲҐՒ។ʾࢴӿ ɍʱ᷷ض៥رɸ๓়ɰʫɠɧࡱᒳɍʱ᷷. ɪ٤ɺʲʱ᷷ঌฉ̻˧̘͟ɰᅋȣə l, r ɶ៥رɸ ɀɶ়ɨɶी( دleft/right) ʾɍʟɶɨᷳႏჼᇒ вᒛᬝѢɪɸᬝѢɮȣ᷷. 2 −156−. ⎡ ⎢ F = [u0 u1 u2 ] ⎣. ⎤⎡. ε σ1. ⎤ v T0 ⎥⎢ T ⎥ ⎦ ⎣ v1 ⎦ . σ2 v T2. (6).
(3) 3 ɢɶ႒ᅲҐɶɮȱɨೋࢵɶႏʾ ε ɪɍʱ (ࢵຘ ᥏ɸᐐࢧҐɰݙɤȸ)᷷់སॄɶɮȣላɶ F ɰ ࢧɈɧɸ ε = 0 ɨȞʱ᷷ʗəᷳ2 ɢɶ˞͋͛ɶဴ √ ဠᮍȳፅɈȣطݪፅɸ σ1 = σ2 = 1/ 2 ɪɮʱ (|F |2F = 1 ɰચ)᷷v 0 ɸدᅖӆɶ˙̰ɨȞʮ e ɪʟೃȸ᷷ػෲɰ u0 ɸीᅖӆɶ˙̰ɨȞʮ e ɪʟೃȸ᷷ɀʲʭɶ̻˧̘͟ɸ ε = 0 ɨɸڦᰊɮ ȸ˙̰ɨȞʱȳᷳАৼ ε = 0 ɨʟ˙̰ɪᓏȫ ʱ᷷ɀʲʭɶ̻˧̘͟ɰɢȣɧᷳ๓ɶਵᣏȳȞʱ᷷. Fe = T. F e. . =. εe. εe .. (13). ɀɶ়ɨ ν → ∞ ɶᭆʾᓏȫʱɀɪɰʫʮᷳ† ྯ. H†. ui ⊗ v j .. := H − −. H −hhT H − . hT H − h. (14). ɀʲɸȈ͛ͯ˧եᏚʾᓏૂɈəᖑᦢᝑ՛ȊɨȞʱ᷷. (8) (9). əɚɈ (i, j) = {0, 1, 2}2 ɨȞʱ᷷. hk ɸ f ɶஙᏫዴᬗɶួᇾϬݙঅʾ૾ɈɧȮ ʮᷳf = σ1 h4 + σ2 h8 (ε = 0 ɶ )طݪɨȞʱ᷷ʗ ə h0 = e ⊗ e = Be ɸᅋɍʱɶɨᷳཎࡐʾሂ ᅪɈɧ h ɪೃȸطݪʟȞʱ᷷. 2.2. = H − H = I − ff T .. (7). e :=. Morrison ɶᦢᝑ՛Ԅ়ɰݙɤȸ๓ɶᬝѢ়ȳᨿ ាɪɮʱ (H − ɶدᔉཎࡐɸ Moore-Penrose ɶ ᖑᦢᝑ՛ʾኊɍ)᷷
(4). T − − hh H H H + νhhT H− − T ν −1 + h H − h. ፡ࡋʾ๓ɶʫȦɰࡱᒳɍʱ᷷. . ʗəᷳ๓ɶᝑ՛Ͷ̻˧̘͟ʾࡱᒳɍʱ᷷ ⎡ ⎤ e ⎢ ⎥ B := ⎣ e ⎦ ,. h3i+j. ɀɶ។ʣɕɶ֧ʾ។ഐɍʱΨɨᷳSharman-. ҌҪϟکᔞ. ɀɶᝑ՛ɰᬝɈɧ H † h = 0, H † f = 0ᷳH † HH † =. H † ȳ૾ጐɍʱ᷷. 2.3. ᮃ̵ͩᬨಀ. ᇼᇒᬝతɶࡱᒳɰᅋȣʱᨿʙɪɈɧᓏȫʭʲʱ ႏʾॽɢȱ୯Ⱦʱ᷷ ⎧ ⎪ wp = (|ΠF T l|2 + |ΠF r|2 )−1 ⎨ Wopt : ˜ : ˜ |2 )−1 (15) W wp = (|ΠF T ˜l|2 + |ΠF r ⎪ ⎩ W1 : wp = 1 1 0 0 əɚɈᷳ Π = (16) 0 1 0. ஙᏫዴᬗʾ͛ͯ˧ 2 ɰեᭆɍʱɰɸ̼̝ᷳ̕͟ˏ ɰʫɠɧ় (5) ʾ๓ɶʫȦɰଡ଼ɍʱɪᖧȣ᷷. ɮȮᷳԀɧɶ wp ɰԇɶࡱతʾகȽɧʟࡱᐁഔ ɸޱʸʭɮȣɶɨᷳАΩɨɸᖑਵʾ߆ȦϜɮȸ. Eν (f ). =. f T (H + νBB T )f .. (10). ় (7) ɰʫʮᷳB T f = εe ɨȞʱȱʭᷳBBT f =. εh Ȯʫʁ ε = eT B T f = hT f ɨȞʱ᷷ɠɧᷳ Ψɶ়ɸ๓ɶʫȦɰʟೃȸɀɪȳՌʱ᷷. Eν (f ). = f T (H + νhhT )f .. (11). |F |F = 1 ɶЕΩɨɀɶᬝతʾೋࢵɍʱɰɸᷳ ๓ɶܑҐڦᰊɨ ν → ∞ ɶᭆʾᓏȫʲɺᖧȣ᷷ H + νhhT − λI f = 0 (12). wp−1 ɶॳܬɸ 1 ɨȞʱɪɍʱ᷷ Wopt ȳೋᖧɶᨿʙɨȞʮᷳɀɶ౾ɶᇼᇒᬝతɸ ॽи࡚ᇒॄɨȞʱ᷷ ȈೋᖧȊɶࡱᒳʣೋਵɶ៴ ౦ɸৼᦗɍʱ᷷ࡵ᭩ɰɸላҐ lp , rp ɸೞሻɨȞʱȱ ˜ ɪᦌЭɈə Sampson ॄȳᅋȣ ʭᷳ់སᩁɨ W ʭʲʱ᷷ɀʲʭɶᨿʙɶ়ɸࡱɍʍȴ F ʾهʚ ɶɨᷳɀʲʭɶೋࢵɸᯀᐸৣڦᰊɨȞʮᷳиʭȱ ɶؖਈଚʾាɍʱ᷷ɕɶೋ՜ɶຊ᭢ɨɸᷳW1 ɶ ʫȦɰԀɧɶᨿʙʾ 1 ɪɍʱɶȳɨȞʱ᷷ɀ ɶ౾ɶᇼᇒᬝతɸЎతᇒॄɨȞʱ᷷. W1 ɶʫȦɮូϒಫɮᦌЭȳ૾ጐɍʱɶɸᷳ. [4] ɨɸᷳɀʲʾ 1 ޱతɶᲛ๓ూው়ɰढ़ሕɈᷳ՜ ࡱɮɈɨ។ȸూʾᦗʍɧȣʱ᷷ೠዠɨɸᷳɀ ɶూው় (ɪᰓЭɶଚ) ɶ។ɶ୯֧ʾ។ഐɍʱȳᷳ ɀɶ។ഐɸ។ɰɸјࡑɈɮȣ᷷Მ๓ూው়ʾᅋ. ȸɶࡵطݪ᭩ɰ wp ȳ 1 ЇᦌɰᮀιɍʱȱʭɨȞ. 1 ɸᷳৼᦗɍʱ 37 ഓɶᅖӆ՛ȱʭ 2 ഓɶᏹʾ 397. ȣɧʟᷳᯀᐸৣೋʾᅋȣɧʟᷳf ʾɭɶʫȦ. ʮ᧤ʁᷳwp−1 ɶฉ྅Ңॄ Dw ɶՒॏʾኊɈə̭. ɮ̫͛͋̇ɨჹɈɧʟ។ɶ୯֧ɸత࡚ᇒɰɸ. ˺̘˨͉͛ɨȞʱ᷷ȱʭᷳעՒʾᣰȫʱ 200 ᏹ. ፅњɨȞʱ᷷. лɶᅖӆࢧɨฉ྅Ңॄ Dw ȳ 0.1 ʾΩ܉ɠɧȣʱ. ʱ᷷wp−1 ɶՒॏʾ় (15) ɶࡱᒳȱʭ។ഐᇒɰᠪʍ ʱϜɸࢂ౨ɨɸɮȣɶɨᷳࡵᱸᇒɮњʾኊɍ᷷. 3 −157−.
(5) ܬ0ᷳՒడ 2 ɪɍʱ (ɝ E[ddT ] = 2 I)᷷. Frequency (out of 397) 250. 3.1. 200. ᤘޟ̵̡᫈ಳ۫ 1. ɀɀɨɸᷳΔf ʾࢴȸəʝᷳʗɏᷳΔr ʾ๓ɶʫ Ȧɰࣖᬓɍʱ᷷. 150. Δr. 100 50 0. 0. 1:. 0.5. wp−1. 1. 1.5. аɈᷳM T. 2 Dw. ɶฉ྅Ңॄ Dw ɶ̭˺̘˨͉͛. =. ΔJ f + JΔf. (17). =. M T d + JΔf ⎡. (18) ⎤. ⎢ := ⎣. .. ⎥ . ⎦(19). . (ΠF r p )T (ΠF T lp )T .. .. .. ɀɀɨ M T ɸ d ȱʭ r ʋɶ Jacobi ᝑ՛ɨȞʮᷳP. ɀɪȳ՝ʱ᷷ɀɶʫȦɰᷳwp ∈ [1 − δ : 1 + δ] ɨ Ȟʱቭოȳຘ᥏ᇒᲛȣəʝᷳwp = 1 ɨʟȸɶݪ طɰᖧȣᐁഔʾΫȫʱɪᓏȫʭʲʱ᷷ৼɰᷳࡱ. ҂ɶࢧ័̵̏͢˧ȱʭ૾ʱ᷷˧̵̏͢ضɸ 1 × 4 ɶ ȴɄɨȞʮᷳԀзɨɸ P × 4P ɶȴɄɨȞʱ᷷ ɀʲʾᅋȣɧ়ᷳ (5) ɶᇼᇒᬝతɸ๓ɶʫȦɰɮʱ᷷. (Δr)T W (Δr). ॄɪฉ྅Ңॄ Dw ɶᬝѢʾʫʮ᠋Ᏸɰඬɍʱ᷷ ɮȮᷳॳܬʾ 1 ɪɍʱួʾᝑʸɮȸɧʟᷳ wp−1 ɶॳ ܬMw ɸ 1 ɰᦌȣ᷷،ࢉɰɸᷳMw = Trace(Π(F VL F T + F T VR F )ΠT ) ɨȞʱ᷷əɚɈᷳ. VL , VR ɸɕʲɗʲ lp , rp ɶԇՒడᝑ՛ɨȞʮᷳᅖ ӆঌฉᏖɶ๓ޱறɰʫʮ VL = VR = I ɪɍʱɀ ɪȳɨȴʱ [1]᷷ɀɶɪȴᷳF ɶीΨ 4 ាᏩɶ 2 ϋ٫ ʾ αᷳدΩាᏩɶ 2 ϋʾ β ɪɍʱɪ Mw = 1+α−β ɨȞʱ᷷ጦɮطݪᷳˌ̳ˏͯ˞͋͛ɨɸ α = 0ᷳ ˞͋͛ɶӲ᥊ȳϬॄɍʱطݪɸ β = 0 ɨȞʱ᷷ȸ ɶطݪɸɀʲʭɰᦌȣႢɨȞʮ Mw ɸ 1 ɰᦌȣ᷷. 3. .. (20). ،ࢉɰɸᷳɀɶ়ɸ 2 ๓ɶᩁʾဳឿɈəᦌЭɨȞ ʮᷳᇼᇒᬝతɕɶʟɶɪɸᕶɈɮȣȳᷳɀɀɨɶ ។ഐɰࢧɈɧɸכՒɨȞʱ᷷ɮȮᷳɀɶʫȦɮᦌ Эɸ Gauss-Newton ɨʟᅋȣʭʲʱʟɶɨȞʱ᷷ ় (2) ɶೋࢵɰʫʱݙኁᝑ՛ࡱɸ়ᷳ (20) ʾೋࢵɍʱ Δf ʾஙᏫɍʱɀɪɪʙɮɍɀɪȳ Ռʱ᷷ɀɶ Δf ɸላɶݙኁᝑ՛ȱʭɶɏʲɨȞ ʱȱʭᷳ0 ɰɮʱɀɪȳʗɈȣ᷷ɀɶɪȴᷳላɶ ݙኁᝑ՛ȳࡱɄʲəɀɪɰɮʱȳᷳࡵ᭩ɰɸ ᖑɶ d ɰࢧɈɧ Δf ȳ 0 ɰɮʱɀɪɸɮȣ᷷. ᥢઈᤘ๔̤ᔅ̵ಮཌྷ. Ԋзᇒɰᷳ͛ͯ˧ 2 եᏚʾဳឿɈɧ Δf ʾັʝʱ. ॄɶɮȣӿ֍̻˧̘͟ʾ xT := (· · · (Π lp )T. (Πrp )T · · ·)T ɪɈᷳضဠɰʸʱࢵɮॄʾᮀʝ ə̻˧̘͟ʾ dT := [ · · · (ΠΔlp )T (ΠΔr p )T · · · ]. ɪᷳ๓ɶʫȦɰɮʱ: (M T d + JΔf )T W (M T d +. JΔf) ɶೋࢵɨȞʱȱʭᷳJ T W (M T d+JΔf ) = 0 ɰढ़ሕɄʲᷳ។ɸᷳ๓ɶʮɨȞʱ᷷. ɪɍʱ᷷ӿ֍ x ɰ̥ˑ˼ȳʸʮ x + d ɪɮɠə. Δf. ౾ᷳॄ̻˧̘͟ r ɸ r + Δr ɰޱɈ (ࡵ᭩ɰɸᷳ ɀɶ r ɸॄɶɮȣ lp , rp ɰࢧɍʱॄɨȞʱȱ. 3.2. ʭ 0 ɨȞʱ)ᷳݙኁᝑ՛ɶࡱҐɸ f + Δf ɪɮʮᷳ. =. −(J T W J)− J T W M T d .. (21). ᤘޟ̵̡᫈ಳ۫ 2. ់སॄ d ȳᷳȞʱᐸৣᨃՒዴᬗɰࣗɍʱطݪ. ˙̰ɶࡱҐɸ e + Δe ɰɮʱɪɍʱ᷷. ɰɸ Δr = M T d + JΔf = 0 ɪɮʱ Δf ȳࡑܤɈᷳ. ࡱଚɶᏁঋʾᡱᠳɍʱطݪɰɸᷳɀʲʭɶ Δ ɨɄʲʱॄ (ɶ๓ɶޱՒ) ʾԊзᇒɰ d ɶᬝతɪɈɧɈᷳɕɶᐌៜᇒਵᣏ (ॳܬͶԇՒడ ᝑ՛) ʾᅋȣʱ [5]᷷АΩɨɸᷳ๓ɶޱᩁɶෲǻ. ᇼᇒᬝతɸ 0 ɰɮʱȳᷳΔf ɸ 0 ɨɸɮȣəʝᷳݙ. ɮࢴՌɪᬝᦶɍʱᓏʾᦗʍʱɪɪʟɰᷳ[5] ɶ. ɨɸᷳɀɶዴᬗɶݙঅ̻˧̘͟ʾ෬૾ɍʱɪػ౾. ჼᠳɶූ់ɪងᣵʾᝑȦ᷷. ɰᷳ។ɶ๓ɶ֧ޱʾៜ፡ɍʱ՞ɶూʾࢴȸ᷷. ኁᝑ՛ɸɈȸࡱɄʲɮȣ᷷ᦢɰᷳd ȳɀɶዴ ᬗɰࣗɍʱ૾Ւʾهʗɮȣطݪɰɸᷳᇼᇒᬝతɶ ॄɸ 0 ɨɸɮȣȳᷳࡱॄɸᅇɋɮȣ᷷ɀɀ. əɚɈᷳॄ d ɸᷳᅖӆΨɨɶॄɶ͕˧̏͝. ʗ ɏ়ᷳ (9) ɨ ࡱ ᒳ Ɉ ə ̻ ˧ ̘ ͟ ʾ ᅋ ȣ ɧ ᷳ. ̚ᮍɰᇾᬝѢɍʱॽи࡚ᇒɮચٟʾ୨ɢ̻˧. ላ ɶ។ ᦌ ҳ ɰ Ȯ Ƚ ʱ ។ɶ 7 ɢɶ ᕳ ᅐ ঋ ɰ ࢧ ਚ. ̘͟ɨȞʱȱʭᷳˠ˔˺ՒॏɰȦɪВࡱɈᷳॳ. ɍ ʱ ួᇾ Ϭ ݙঅʾ ෬૾ ɍ ʱ᷷ɀ ʲɸ H7 :=. 4 −158−.
(6) [h1 , h2 , h3 , h5 , h6 , h7 , σ2h4 − σ1 h8 ] ɶ՛̻˧̘͟ ɨ෬૾ɄʲᷳΔf ɸɀʲʭɶ 7 ɢɶ̻˧̘͟ɶᐸ ৣᐁطɨȞʱ᷷ూᷳ[σ1 h4 + σ2 h8 , h0 ] ɪɸᇾϬ ɈɮȽʲɺɮʭɮȣ᷷1 ɢᇼɶ̻˧̘͟ɸ f ɕɶ ʟɶɨȞʮᷳf T Δf = 0 ɸ f + Δf ɶ̥͉͟ʾ (1. Ґȳ 0 ɨɸɮȸɮʱ᷷͛ͯ˧եᏚȳȞʱطݪɰɸ. d0 ɶ৬ᯮɸ h0 Аɶ૾Ւɰ᥇Ʉʲᷳೋࢵܑ Ґɸ 0 ɰѰəʲʱ᷷. 3.3. ᤘޟ̵̡᫈ಳ۫ 3. Δf ʾࢴȸೋʟᎋѡɮూɸᷳАΩɰᦗʍʱ. ๓ɶᩁɰᬝɈɧ)1 ɰѰɢЕɨȞʱ᷷hT0 Δf = 0. ᢏᇒɮూɨȞʴȦ᷷ɈȱɈᷳձᦗɶ 2 ɢɶూ. ɸᷳ͛ͯ˧ 2 եᏚɰࢧਚɍʱ᷷ూᷳ͛ͯ˧եᏚ. ɪᅲɮʮ Δf ȳᅇɋʱჼɸиʟኊڔɈɮȣ᷷. ʾဳឿɈəطݪɸᷳH8 := [H7 |h0 ] ɶ 8 ɢɶ՛̻ ˧̘͟ɶʱዴᬗɰ Δf ȳࣗɍʱ᷷. Δf ʾ Hd ɶ՛ዴᬗɰୖɈɧ় (20) ʾೋࢵ ɍʱɰɸᷳg = HTd Δf ɪȮȴᷳΔf = Hd g ʾ় (20) ɰЎӿɈᷳɀʲʾ g ɨՒɈəʟɶȳೋ។ ɰࢧɈɧ 0 ɪɮʱȱʭᷳ๓়ȳਁʭʲʱ᷷ Δf = − Hd (HTd HHd )−1 HTd J T W M T d . (22). Hd∗. ় (12) ʾՒɍʱɀɪɰʫʮᷳH, f , h ɶ๓ɶ ޱՒ (Δ ៥رɨኊɍ) ȳྀəɍూው়ȳਁʭʲʱ:. ((ΔH) + ν((Δh)hT + h(Δh)T ) − (Δλ)I)f +(H + νhhT − λI)(Δf ) = 0 . (24) ላɶ។ f ɶٛᦄɨɸᷳλ = 0ᷳνhT f = 0 ፅʾ ᅋȣɧᎋשɰɍʱɀɪȳɨȴʱ᷷ೀɰᷳΔhT f =. (Δe )T F e+eT F (Δe) = ε((Δe )T e +eT (Δe)) = 0 ɨȞʱ᷷ɀʲɸᷳe ɪ e ȳשвᬌɰୖɄʲɧ. ɀɶ Hd∗ ɰᬝɈɧᷳH8∗ = H − ᷳH7∗ = H † ɨȞʱ᷷. Ȯʮᷳ๓ɶޱՒȳʟɪɶ̻˧̘͟ɪᇾϬɍʱ. ɀɶፅ়ɸ๓ɶʫȦɰɈɧਁʭʲʱ᷷ʗɏᷳεᦄȳ. əʝɨȞʱ᷷ʗə Δλ = f T ΔHf = 0 ɨȞʱ᷷ɮ. ԇɶᮔዴᬗ [f , h] ʾ୨ɢɀɪɸࢂ౨ɰ՝ʱ᷷ɀʲ. ȮᷳΔH = ΔJ T W J + J T W ΔJ ɨȞʱ᷷ɀʲʭʾ. †. АɶዴᬗɰɢȣɧᷳH , H. −. , Hd∗ T. ɶدȱʭ HHd −. ᅋȣɧᷳ. T. ʾகȽʱɪᷳɕʲɗʲ (I − f f − αH hh )Hd , (I − f f T )Hd , Hd (X)−1 (X) ɪɮʮᷳȣɏʲʟ Hd ɪɮʱ (d ɸ 7 ȱ 8 ȱՓɮూʾ᧤ʆ᷷ʗəᷳα = T. −. HTd HHd. ɨȞʱ)᷷ 1/h H h, X = ˆ k ɪɈɧ়ᷳ (22) ๓ɰᷳHd ɶض՛̻˧̘͟ʾ h ∗ T T ˆ k = −H J W M d ˆ k ɪɮʱʫȦɮ d ˆk ɰݙɤȴ h. ˆ k ʾ k = 1 ȱʭ 7 ʗɨζʍəʟɶɸ๓ ʾ෬૾ɍʱ᷷d. Δf = − H † J T W M T d. (25). ɀʲɸ় (22) ɪػɋᐁഔɨȞʱ়᷷ (21) ɶᐁഔɪ ຘʍʱɪ H − ȳ H † ɰᒛȴறʸɠɧȣʱ᷷ɀʲɸ ͛ͯ˧ 2 եᏚɰʫʱ។ɶ᧐ȣɨȞʱ᷷. 3.4. Δf ̵ષࡰً̤ږᢕڟ. Δf ɸᷳӿ֍̻˧̘͟ɰࢵ̥ˑ˼ d ȳʸɠ. ɶʫȦɰɮʱ: D7 := [d1 , d2 , d3 , d5 , d6 , d7 , σ2 d4 − ˆk = 0 σ1 d8 ]᷷əɚɈᷳdk ɸ Δr = M T dk + J T h. ɀʲɸ d ɶᐸৣᬝతɨȞʱȱʭᷳॳܬɸ 0 ɨȞʮᷳ. ʾྀəɍ๓ɶ̻˧̘͟ɨȞʱ᷷. ๓ɶᩁɰᬝɈɧɸࡱҢॄɸɮȣ᷷. dk. := −M (M T M )−1 Jhk ⎡ .. . ⎢ T T ⎢ (u ΠF r p ⎢ i lp )(v j r p ) = ⎢ ⎢ ΠF T lp |ΠF T lp |2 + |ΠF rp |2 ⎣ .. .. ə౾ɰুȴᣮɀɄʲʱ f ɶ֧ޱɶ๓ᦌЭɨȞʱ᷷. ԇՒడᝑ՛ E[(Δf )(Δf )T ] ɸᷳ๓ɶʫȦɰɮʱ᷷. (23) ⎤ ⎥ ⎥ ⎥ ⎥ . ⎥ ⎦. ͛ͯ˧եᏚʾဳឿɈəطݪɸ D8 := [D7 |d0 ] ʾᓏ ȫʱ᷷ɀʲʭȳᷳձᦗɶȈȞʱᐸৣᨃՒዴᬗȊɶ ˆ k ɶᐸৣᐁ ݙঅɨȞʱ᷷ᖑɶ d ɸᷳɀʲʭɶ d طɪʮɶ૾ՒɰՒ។Ʉʲʱ᷷əɚɈᷳݙঅᏖ Dd ɸᇾϬɨʟួɨʟɮȣəʝᷳᇾϬՒ។Ʉʲʱʸ. V (W ). :=. 2 H † J T W M T M W JH † (26). ɀʲɸ W ɶᬝతɨȞʱ᷷ɈȱɈᷳࡱॄȳΪፅ ় Δf T V (W )−1 Δf ≤ θ ɨࡱᒳɄʲʱලԐзɰه ʗʲʱቭოɸᷳW ɰɸјʭɏ θ ɶʙɨ (χ2 Ւॏɰ ʫɠɧ) ໃʗʱ᷷ ɀɀɨᷳWopt = (M T M )−1 ɶȈೋਵȊɰɢȣ ɧᓏȫʱ᷷Зચɶ W ʾᅋȣəࡱᩁɰهʗʲʱ ॄ Δf ɪᷳWopt ʾᅋȣəࡱᩁɰهʗʲʱॄ Δf¯ ɶॄɶԇՒడᝑ՛ʾៜ፡ɍʱɪ (ᬌȣៜ፡ɶৼ ɰ) ๓ɶʫȦɰɮʱ᷷. Ƚɨɸɮȣ᷷ ͛ͯ˧եᏚʾဳឿɍʱɪ d0 ɮʱ૾Ւȳݙኁᝑ՛ ɶࡱᩁʾ h0 ɚȽ֧ޱɄɑᷳݙኁᝑ՛ɶೋࢵܑ −159− 5. X := V (W ) − V (Wopt ). (27). ɀɀɨᷳ V (Wopt ) = 2 H † (28).
(7) ɀɶ X ɸԇՒడᝑ՛ɨȞʮᯀᢣҐɨȞʱȱʭᷳ. ɀɶ౾ɶॄ Δf ɸ়ᷳ (24) ιɶ W ʾ W +ΔW. Зચɶ̻˧̘͟ a ɰࢧɈɧ a Xa ≥ 0 ɨȞ. ɨᒛȴறȫʱɀɪɰʫʮ๓ɶʫȦɰਁʭʲʱ (ላɶ. ʮᷳaT V (W )−1 a. ។ f ɸᨿʙɶ᧤଼ɰјʭɮȣɀɪɰચ)᷷. T. ≤ aT V (Wopt )−1 a ɨ Ȟ ʱ1 ᷷ T ɀʲɸᷳලԐз a V (W )−1 a ≤ θ ȳᷳලԐз. aT V (Wopt )−1 a ≤ θ ʾࡪԀɰهʚɀɪʾኊɈɧ ȣʱ᷷ʫɠɧᷳWopt ʾᅋȣə౾ɶࡱॄɶՒॏ ȳᷳɭɶෲɮ W ʾᅋȣəɪȴɶՒॏʫʮʟላɰࢵ ɄȣəʝᷳWopt ȳȈೋȊɪ៙ȫʱ᷷ [5] ɨɸᷳɀʲʾ V (W ) V (Wopt ) ɶʫȦɰ ೃȴᷳᦄدʾ KCR Ӭኡɪ٤ˀɨȣʱ᷷ɮȮᷳ[6] ɨᦗʍʭʲɧȣʱԇՒడᝑ՛ɶΩᅝʾᷳೠዠɶ៥ رɨೃȸɪ 2 (I − hhT )H(I − hhT ) ɸ. 2. (H7 HT7 HH7 HT7 )−. − 2. Ȟʱȣ †. Δf. . H + J T ΔW J. Δf ɶॳܬɸ 0 ɨȞʱ᷷Ւడʾ 2 ɨտɠəʟɶɸᷳ. =. ɀɀɨɸᷳ͛ͯ˧եᏚɶဳᷳॽи࡚ᇒ/Ўతᇒ. =. ՛ʾັʝɧຘ᥏ɍʱ᷷ʗəᷳ˙̰ɶԇՒడᝑ՛. † H − H † J T ΔW JH † J T (W + ΔW )M T ·M (W + ΔW )J H † − H † J T ΔW JH † † H − H † J T ΔW JH † (H + 2J T (ΔW )J) 2 ) · H † − H † J T ΔW JH † + O(Dw 2 H † + O(Dw ). (33). ᦪιᷳАΩɶᬝѢ়ʾᅋȣə᷷. ʟػෲɰຘ᥏ɍʱ᷷. 4.1. †. 2 = H † − H † J T ΔW J H † + O(Dw ) (32). 2 H † ɶৣɶూȳ។ഐɰɸᨇطȳᖧȣ᷷. ॄɶ᧐ȣɰʫʱ 4 ଚɰࢧɍʱ Δf ɶԇՒడᝑ. (31). ɀɀɨ় (14) ɸ๓ɶʫȦɰଡ଼Ʉʲɧȣʱ2 ᷷. ɪɮʱȳᷳᐁࣉ H ɪ. ًږᢕ̵ڟ᪓. − H † − H † J T ΔW JH † 2 ·J T (W + ΔW )M T d + O(Dw ). ᕶɍʱ᷷ɈȱɈᷳᦢᝑ՛ྯ፡ɶвᒛɶ᧐ȣɶəʝᷳ. 4. =. ુռঞᥢઈ̵ࢮݻ. ͛ͯ˧ 2 եᏚʾဳឿɈɧᷳೋɮᨿʙ Wopt ʾᅋ. (W + ΔW )W −1 (W + ΔW ) = W + 2(ΔW ) + (ΔW )W −1 (ΔW ). ȣəطݪɶԇՒడᝑ՛ɸ. 2 H −. (34). (29). ় (33) ɨᷳΔW ɶ๓ɶ᯲ɸԀɧଝɝ༢Ɉطȣᷳ. ɨȞʮᷳ͛ͯ˧ 2 եᏚʾᅋȣəطݪɶ় (28) ɪɶ. ʙɨȞʱ (H † ɸ় (28) ʾ 2 ɨտɠəʟɶɨȞʱ)᷷. ॄ᧐ɸᷳ๓়ɶʮɨȞʱ᷷. 2. −. T. H hh H hT H − h. 2 ೋɮ W ʾᅋȣəطݪɪ O(Dw ) ɶ᯲ȳᅲɮʱɶ. ͛ͯ˧ 2 եᏚʾဳឿɈəЎతᇒॄೋࢵ( ᐸৣ. −. .. (30). 8 ဠ) ɶԇՒడᝑ՛ʾັʝʱɰɸᷳH † ʾ H − ɰ ᒛȴறȫɧػෲɶᡱᠳʾᝑȫɺᖧȣ᷷ɕɶᐁഔɸᷳ. 2 2 H − + O(Dw ) .. ձጜɶ Wopt ɶೋਵɶᡱᠳɰʫʮ়ᷳ (28) ɶՒ ॏ (ȞʱቭოɨᅇɋʱॄʾهʚೋࢵɶලԐз) ɸ. (35). ় (29) ɶՒॏɰԏ׀ɄʲɧȮʮᷳ͛ͯ˧ 2 եᏚʾ ဳឿɍʱɀɪɰʫɠɧᷳԀɧɶూـɰࢧɈɧᏁঋ ȳгΩɍʱɀɪȳ՝ʱ᷷. 4.2. 4.3. 4 ိ̵᪓. АΨɶᐁഔʾ 1 ɰʗɪʝʱ᷷ιᷳीΨɸ͛. Ւ൨ᥢઈ̵ࢮݻ. ๓ɰᷳW = (M T M )−1 ȳ W + ΔW ɰޱɈ əطݪʾᓏȫʱ᷷Ԋзᇒɰɸᷳɕɶ֧ޱɰʫɠɧ. W + ΔW ȳשвᝑ՛ɶࡱత҃ɪɮʱطݪɨȞʱ᷷ ɀɶɪȴᷳΔW ɶضាᏩɸࡵ֜ᇒɰɸᷳձɶጜɨ ᡱᠳɈəᇿࢧҢॄ Dw ɶ˝̉ɨȞʱ᷷ 1 T (A. − B) ≥ 0 ɸᷳ T A / T B ȳ 1 АΨɨȞʱɀ ɪɪፅњɨȞʮᷳʫɠɧ (A − λB) = 0 ɶᖑܑҐɸ 1 А ΨɨȞʱ᷷ɀɶᖑܑҐڦᰊɸ (B −1 − λA−1 )(A ) = 0 ɪ ೃȴறȫʭʲʱ᷷λ ɸԇɨȞʱȱʭᷳ T B −1 / T A−1 ɸ 1 АΨɨȞʮᷳ T (B −1 − A−1 ) ≥ 0 ɪɮʱ᷷. −160− 6. ͯ˧ 2 եᏚʾᓏૂɈəॽи࡚ᇒॄೋࢵɨȞʮᷳ. KCR Ωᅝ A ʾ૾Ɉɧȣʱ᷷͛ͯ˧ 2 եᏚʾဳ ឿɍʱɪᷳԇՒడᝑ՛ɸ B ɚȽȈ)֑( ޅȊɍ ʱ (دΨ๋)᷷ూᷳॽи࡚ᇒॄɶЎʸʮɰЎత 2 ᇒॄʾᅋȣʱɪԇՒడᝑ՛ɸ O(Dw ) ɚȽ֑ɍ. ʱ (ीΩ๋)᷷دΩɸᷳᐸৣ 8 ဠˌ͟˰͝˼͉ (͛ͯ 2 ɀɶᝑ՛ɶࢴՌɰȮȣɧᷳೠబɨɸ. H7 ɰ៙ؓɈɧȣɮȣ ȳᷳᅋȣəూȳᎋשɨȞʱ: (A + B)−1 ≈ A−1 − A−1 BA−1 T −1 HT ≈ ʾᅋȣɧᷳH7 (HT H† − 7 J (W + ΔW )JH7 ) 7. . . H † J T ΔW J H † ᷷.
(8) 1: Δf ɶԇՒడᝑ՛ / 2 ᇼᇒᬝత. ͛ͯ˧ 2 եᏚȞʮ. ͛ͯ˧ 2 եᏚɮɈ. ॽи࡚ᇒ. A 2 A + O(Dw ). A+B 2 A + B + O(Dw ). Ўతᇒ. ⎛ ⎝ B = A =. ⎞ H − hhT H − hT H − h ⎠ H− − B. 2: Δe ɶԇՒడᝑ՛ / 2 ᇼᇒᬝత. ͛ͯ˧ 2 եᏚȞʮ. ͛ͯ˧ 2 եᏚɮɈ. ॽи࡚ᇒ. A 2 A + O(Dw ). A+B 2 A + B + O(Dw ). Ўతᇒ. ˧ 2 եᏚʾဳឿɈəЎతॄೋࢵ )ɨȞʮᷳɀʲ. ⎛ ⎝ B = A =. ⎞ H − hhT H − T K ⎠ hT H − h − T KH K − B. K. Dw 10. ʭɶεూɶ֑ȳᣮɀʱ᷷ 2 ๓ɶॄ B ɪ O(Dw ) ɶȴɄʾჼᠳᇒɰຘ. 1. ᥏ɍʱɀɪɸᮎɈȣ᷷ЎʸʮɰᷳDw ɰᬝɍʱʟȦ. 0.1. ɢɶਵᣏʾኊڔɍʱࡵᱸᐁഔʾኊɍ ( 2)᷷ɀʲ 0.01. ɸ̥͉ᷳ͟ʾ 1 ɰួɈə˙̰ɶ z ঌฉɪ Dw ɶᬝѢʾኊɈɧȣʱ᷷ɀɶȱʭᷳz ঌฉɪ Dw ɰ. 0.001. ɸȣᇿᬝȳȞʮᷳ˙̰ɶ z ঌฉȳ Dw ɶᖧȣ 0.001. ୪ฉɪɮʱɪ៙ȫʱ᷷ɀʲɸᷳ˙̰ȳᅖӆι ɰᦌȣȱᷳဳᭆ᧖ɰᦌȣȱɰʫɠɧࡱᏁঋȳᅲ. 0.01. 0.1. 1z. 2: wp−1 ɶՒడɪ˙̰ɶ z ঌฉɶᬝѢ. ɮʱɀɪʾɈɧȣʱ᷷ɕɈɧᷳȸɶطݪᷳ˙̰ ɸᅖӆιʫʮʟဳᭆ᧖ɰᦌȸᷳz ɸࢵɄȸ Dw 2 ʟࢵɄȣ᷷ɀɶෲɮطݪɰɸᷳO(Dw ) ɶ᯲ɸ B ɶ. ɀɀɨᷳV ɸ Δf ɶԇՒడᝑ՛ɨȞʱ᷷ձᦗɶ 4 ɢ. ᯲ʫʮʟࢵɄȸɮʮᷳ͛ͯ˧ 2 ɶեᏚɸೋɮᨿ. ɶطݪԀɧɰɢȣɧᷳɀɶৣɨȞʱ᷷ʫɠɧᷳΔf ɶ. ʙЇȽ (ॽи࡚ᇒॄɶщᅋ) ʫʮʟᨿាɪɮʱ᷷. طݪɪػෲɰ 2 ɶʫȦɰʗɪʝʱɀɪȳɨȴʱ᷷. 4.4. 5. e ̵ًږᢕڟ. e ɸ F e = 0 ɶూው়ʾྀəɍɶɨᷳɀɶ๓ ɶޱՒɸ๓ɶʫȦɰɄʲʱ (ձጜɶ Δf ɶጽ 3 ɶ។ഐɪػɋჼɨȞʱܑ̻᷷˧̘͟ɶ֧ ࡱჼʾᓏȫɧʟᖧȣ)᷷Მ๓ɶޱՒɰɢȣɧɸᓏ ȫɮȣ᷷. হᶼ АΩɨɸ, 3 ʾهʚ 37 ഓɶࡵᅖӆɰݙɤȸࡵ. ᱸᐁഔʾኊɍ᷷ιɶी 2 ഓᷳ د2 ഓʾࢧɪɈəݪ طɶ˙̰͂͛ᐸʟኊɈɧȞʱ᷷႒ဠɸ 100 ဠ ɨȞʮᷳ7 ဠȱʭ 52 ဠɶԇဠʾهʚᅖӆࢧȳ 397 ʮȞʱ᷷37 ഓι 30 ഓɸႏзʾ܉ʱԐȱʭႏ. Δe = −F − B T Δf. (36). зʾ৬ɈəʟɶɨȞʮᷳ˙̰͂͟ȳ ±(1, 0, 0). Аৼᷳɀɶ F −B T ʾ K ɪೃȸɀɪɰɍʱ᷷ɀʲ. ЇᦌɰȞʱᅖӆȳȣ᷷ࡵᅖӆɰࢧɈɧላɶݙኁᝑ. ɸᷳ๓ɶʫȦɰ႒ᅲҐՒ។ɨȴʱ᷷. K. := F − B T. v 1 hT3 v 2 hT6 = + . (37) σ1 σ2. Δe ɸᐁࣉ d ɶᐸৣᬝతɨȞʱȱʭॳܬɸᷳ E[Δe] = 0 .. KV K. ॄʾೋࢵɍʱݙኁᝑ՛ʾࡱɈᷳɕɶݙኁᝑ՛ ɰࢧɈɧɈȸɮʱʫȦɰࢧਚဠঌฉʾѶɈə᷷ ɀɶ̗̇ɰݙɤȸࡵᱸɸᷳላɶݙኁᝑ՛ɶ՝ɠ ɧȣʱࡵᅖӆɰʫʱࡵᱸɪʙɮɍɀɪȳɨȴʱ᷷ ΫȫʭʲəࢧਚဠᒱɰࢧɈɧೋɮݙኁᝑ՛ɸᷳ. (38). ˙̰ɶᬝతɪɈɧચɰࡱʗʱ [2] ɶɨᷳ˙̰. ԇՒడᝑ՛ɸᷳ๓ɶʫȦɰɮʱ᷷ T. ՛ɸ՝ʭɮȣɶɨᷳʗɏࡵᅖӆɰࢧɈɧ Sampson. ɶԇՒడᝑ՛ɶʙʾᓏૂɍʲɺᖧȣ᷷. (39) −161− 7. ጽ 1 ɶюʾ 3 ɰኊɍ᷷Δe ɶԇՒడᝑ՛ɶȦ.
(9) 3: ᅖӆ՛ (37 ഓι 4 ഓᷳጽ 0,1,10,19 ᅖӆ). 3: Δe ɶԇՒడᝑ՛ɶܑҐ (ю 1ᷳᅖӆ 0 ɪ 1ᷳࢧਚဠ 36 ࢧ) ᇼᇒᬝత. ͛ͯ˧ 2 եᏚȞʮ. ͛ͯ˧ 2 եᏚɮɈ. ॽи࡚ᇒ. (15.299 7.094) (15.355 7.114). (15.355 7.213) (15.397 7.232). Ўతᇒ. 4: 3 ɶලԐኊ. 4: Δe ɶԇՒడᝑ՛ɶܑҐ (ю 2ᷳᅖӆ 10 ɪ 19ᷳࢧਚဠ 13 ࢧ) ᇼᇒᬝత. ͛ͯ˧ 2 եᏚȞʮ. ͛ͯ˧ 2 եᏚɮɈ. ॽи࡚ᇒ. (0.949 0.294) (0.954 0.295). (6.120 0.380) (6.167 0.381). Ўతᇒ. 5: 4 ɶලԐኊ. ɝᷳ2 ɢɶܑҐʾɈɧȣʱ (3 ɢʝɸਓɏ 0 ɨȞ. ʾࡱਵᇒͶࡱᩁᇒɰњɈə᷷ɕɶᐁഔᷳȸɶ. ʱ)᷷ɀɶతҐȳࢵɄȣʐɭॄȳՌɰȸȣ᷷͛ͯ. طݪᷳ͛ͯ˧ 2 եᏚɶూȳᨿាɨȞʮᷳᇼᇒᬝత. ˧ 2 եᏚʾဳឿɈəɀɪɰʫʱ֑ɸ (0.06, 0.12). ɶ᧤଼ɶ৬ᯮɸࢵɄȣɀɪʾ౦ʭȱɰɈə᷷ೠዠ. ɨȞʮ (ɀʲɸᷳձ፯ɶ B ૾Ւɰࢧਚɍʱ)ᷳɀɶ. ɨɸࡵᱸɰᰆʭɆʱʾਁɮȱɠə Dw ɶჼᠳ។ഐ. ҐɸɭɝʭɶᇼᇒᬝతɨʟʐʒፅɈȣ᷷ూᷳЎ. ʣᷳೠዠɨɸሂᅪɈə 2 ๓ɶᩁɶ។ഐɸϾৼɶᠦ. తॄɶщᅋɰʫʱ֑ɸ (0.06, 0.02) ውঋɨȞʮ. ᰊɨȞʱ᷷. 2 (ɀʲɸᷳձ፯ɶ O(Dw ). ɰࢧਚɍʱ)ᷳ͛ͯ˧եᏚ. ɶဳɰјʭɏʐʒፅɈȣ᷷͛ͯ˧ 2 եᏚɸᇼᇒ ᬝతɶ᧤଼ʫʮʟᨿាɨȞʱɀɪɸ՝ʱȳᷳʟɪ ʟɪɶܑҐ (15, 7) ɰࢧɈɧɀɶ֧ޱɸࢵɄȣ᷷ 4 ɰᷳԇՒడᝑ՛ɰʫʮоʭʲʱලԐʾኊɍ᷷4 ɢɶලԐʾኊɈɧȣʱȳᷳˀɭח՞ɨȴɮȣ᷷ ጽ 2 ɶю ( 4) ɨɸᷳ͛ͯ˧ 2 եᏚɸ (5, 0) ው ঋɶ֑ʾুȴᣮɀɍూᷳᇼᇒᬝతɸˀɭ֑ ɶ܊ɪɸɮɠɧȣɮȣ᷷ 5 ɰᷳԇՒడᝑ՛ ɰʫʮоʭʲʱලԐʾኊɍ᷷ 4 ɪػɶᑕࣃɨ Ȟʱ᷷4 ɢɶලԐʾኊɈɧȣʱȳᷳ2 ࢧɰɮɠɧȮ ʮᷳԏҬȳ͛ͯ˧եᏚȞʮᷳҬȳɮɈɶطݪɨ Ȟʱ᷷ᇼᇒᬝతɶ᧐ȣɸɨɸ՝՞ɨȴɮȣ᷷ɀ ɶطݪɸ͛ͯ˧եᏚɸכՒɰȴɮ֜ഔȳȞʱɪ ៙ȫʱ᷷. 6. ݓᘓ൰ሊ [1] Hartley, R. I., In Defence of the 8-point Algorithm, IEEE Trans. PAMI, 19, 6 (1997), 580–593. [2] Hartley, R. I. and Zisserman, A., Multiple View Geometry in Computer Vision, Cambridge University Press, ISBN: 0521540518, second edition (2004). [3] Zhang, Z., Determining the Epipolar Geometry and its Uncertainty: A Review, IJCV, 27, 2 (1998), 161–198. [4] دᅏ, ࣃᬌ, ೞൈᅖӆࢧιɶဠࢧਚɰݙɤȸ˙̰ ͂͟ɶ 1 ๓ӬஙᏫ, Հቆ ݩCVIM, 153, 64 (2006), 413–420. [5] ᩃᢃ, ೋࢽࡱɶೋਵɪ KCR Ωᅝ, Հቆݩ CVIM, 147, 8 (2005), 59–66. [6] Χँ, ᩃᢃ, ݙኁᝑ՛ɶೋៜ፡ɪɕɶѲᰆਵњ, Հቆ ݩCVIM, 118, 10 (1999), 67–74.. ˋΙ̬ ೠዠɨɸᷳݙኁᝑ՛ࡱɰȮȽʱ͛ͯ˧ 2 եᏚ. ɶᨿាਵɪᷳॽи࡚ᇒ/Ўతᇒॄɶ᧤଼ɶᨿាਵ. 8 −162−.
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