OUT-OF-CORE DIGITAL TERRAIN ELEVATION DATA (DTED) VISUALIZATION

Transcription

1 RL-R-RS-TR us tr T Rrt Juy 2008 OUT-O-OR TL TRRN LVTON T (T) VSULZTON PPROV OR PUL RLS; STRUTON UNLMT. STNO OPY R OR RSR LORTORY NORMTON RTORT ROM RSR ST ROM, NW YORK

2 NOT N SNTUR P Usg vrt rwgs, sts, r tr t u ts ut r y urs tr t vrt rurt s t y wy gt t U.S. vrt. T t tt t vrt rut r su t rwgs, sts, r tr t s t s t r r y tr rs r rrt; r vy y rgts r rss t utur, us, r s y tt vt tt y rt t t. Ts rrt ws r r u rs y t r r Rsr Lrtry Pu rs O s v t t gr u, ug rg ts. s y t r t s T rt tr (T) (tt:// RL-R-RS-TR S N RVW N S PPROV OR PULTON N ORN WT SSN STRUTON STTMNT. OR T RTOR: /s/ JUL RK, g rt ts rt Systs vs /s/ JMS W. USK, rt Systs vs rt rtrt Ts rrt s us t trst st t rt xg, ts ut s t sttut t vrt s rv r srv ts s r gs.

3 RPORT OUMNTTON P r rv OM N Pu rrtg ur r ts t rt s stt t vrg 1 ur r rss, ug t t r rvwg struts, srg t surs, gtrg tg t t, tg rvwg t t rt. S ts rgrg ts ur stt r y tr st ts t rt, ug suggsts r rug ts ur t Wsgt qurtrs Srv, rtrt r rt Orts Rrts, 1215 Jrs vs gwy, Sut 1204, rgt, V , t t O Mgt ugt, Prwr Rut Prt ( ) Wsgt, PLS O NOT RTURN YOUR ORM TO T OV RSS. 1. RPORT T (-MM-YYYY) JULY TTL N SUTTL 2. RPORT TYP us tr 3. TS OVR (r - T) My 06 My ONTRT NUMR OUT-O-OR TL TRRN LVTON T (T) VSULZTON 5. RNT NUMR 5. PRORM LMNT NUMR UTOR(S) Js Mr (RL), r MVy (,.) 5. PROJT NUMR 5. TSK NUMR 558S V 5. WORK UNT NUMR 7. PRORMN ORNZTON NM(S) N RSS(S) RL/RS 525 rs R R, NY PRORMN ORNZTON RPORT NUMR 9. SPONSORN/MONTORN NY NM(S) N RSS(S) RL/RS 525 rs R R NY SPONSOR/MONTOR'S RONYM(S) 11. SPONSORN/MONTORN NY RPORT NUMR RL-R-RS-TR STRUTON VLLTY STTMNT PPROV OR PUL RLS; STRUTON UNLMT. P# WP SUPPLMNTRY NOTS 14. STRT Ts tr t rrt susss rt ur t v Vsuzt trtv sys (V) -us rgr t v tqus t sy vuus g-rsut trr t wt sut vsu quty trtvty. T V rgr tvs r t v, vut, xt w ts rt vsuzt, sy tgy, u-utr trt () tt rv r wt tr rt vrt. T rsut ts rt ws t sussu sg tt t strutur r strg, utg, rssg trr t vrtx rt, grt tt tgty rsss t rt t wt t t strutur. 15. SUJT TRMS 3 tuus Lv t, 3 LO, Mssv tst vsuzt, gt Trr vt t vsuzt, T vsuzt. 16. SURTY LSSTON O: 17. LMTTON O STRT. RPORT U. STRT U. TS P U UU 18. NUMR O PS NM O RSPONSL PRSON Ptr. Jrys 19. TLPON NUMR (u r ) Str r 298 (Rv. 8-98) Prsr y NS St. Z39.18

4 T tts 1 trut r t Strutur grt uss Rrs..13 T gurs gur 1 Wrr t stt s... 3 gur 2 TrN strutur... 3 gur 3 N-txtur OL t T... 4 gur 4 T Lv x Tw T Lv TrNs Sr xns. 5 gur 5 Rt Prss t Stt trug St gur 5 Rt Prss St 2 trug St gur 6 t strutur tr rt rss trt... 8 gur 7 t Prss t Stt... 8 gur 7 t Prss St 1 trug St gur 8 sy Prss w rt gur 9 yg t sy rss t t t strutur... 11

5 1 trut 3 tuus Lv t (LO) systs r ssv tsts t sr t rw t rt ury r s, rvg usr turs t sur t, r t t rt rs rsut. W rst v r w s t v y ts tts s us syg t sur t r t Nt st tg gy (N) gt Trr vt t (T) [1] wtut t. T tt surs urt ty rstt t trr t tt s rt tr vrt rsss t us rsr tv t v v rt vsuzt ts. Ts tt rsss t t sy g rsut trr t (.g. T) r g t g-rsut ss. Ts ty ts s s rrt g r utrs u t t r strut ts g rt. Ts r rsss sy t tgy r g gg gr tsts t v r t N t US g Survy (USS). S v t st r rwr t us rut r ts r g r syg su vuus t t t g v, t y wy t v t vsu quty t trtv s sr s t us r-t grts tt vry t quty t sy tt. T ty t vw trrs wt su rg ur vrts s rtt rsr r, wr svr -r ut--r tqus v v. wvr, ts tqus rqur xsv r-rssg stg w ts, r r-grs t t, gg t sttst ury t rg g t. Ts r s st gg s t ut rsut t s grwg str t tt ur ty t vsuz su t. Ts rrt srs t tt t g rg trr tsts. Ts us t strutur r strg, utg, rssg vrtx rt, grt tt tgty rsss t rt t wt t t strutur. 2 r T r rvs t strutur grt r g /r syg gr tsts y tvy g t r xtr tstr 1

6 rvg ts rt t r gr rssg ut t r. rtur, ts r uss t vw rt rtr r trg t ususs rtur vrtx t gr t, rtrvs tt t r s g str srts tt t t t rur L Lst tr Rts (LLR) t strutur. W ssry rts v t, t sts t vrtx rt s st trg s r vsuzt. Ts rts tv, su tt r t y t t stsy t vw rt rtr, ut rrw ur u t t sr t rv t usr wt r rssv syst. T t y rury grt s s t s r rty grt trr r syg t Wr t 1984 (WS84) rr s, r r r ry t sr t s ry rv t, r r s tr rsstt strg v r r s rv, r t r s w srv r tr twr rstrutur. 2.1 t Strutur T grt s t usg tw rt t struturs; rst Qutrs rs TrNs sr vt t xns. TrN s t xns tt s st rts, tty r TrNs. xn ts uqu gs t tr xns s vrtx r ts rts s rt. T grt rs rst sstg 282 TrNs, 1500 xns. T t v TrNs r t rsst rrstt t rt. Rt s urrty s rxt rt sr r t TrN; wvr, tr rvusy us tqus r rt sy tgrt [2]. T ur t TrNs s rv r sgtg t g t ttu s wr TrN vrs t s r s ts gr. T s r: 90 N t 82 N, 82 N t 80 N, 80 N t 75 N, 75 N t 70 N, 70 N t 50 N, 50 N t 30 N, 30 N t 0 N. Ts s rt sytry t sutr sr. s u rt ur TrNs, ut wys ur tt vy vs t T vt rt. Ts rvts y t v TrN r uttg trug t gs t rsut t uryg sx T s: 82 S t 75 S, 75 S t 50 S, 50 S t 0 N, 0 N t 50 N, 50 N t 75 N, 75 N t 82 N. TrN s rs xns tt rty t vt sts u t sur t. xns str t tv vt t u t T s g wt ur s t tr t grg xns w r uwr t TrN tgy. rt t ts grt s tt TrNs sr xns. T xns t rgt 2

7 g t rg trg r t s s t xns t t g t u trg (gur 1). urg rt TrN, t w t t s srt y g t w vt r t sur t t wg t rrt g t ts srt t. xn ry xsts wt t s ttu gtu, t w s sr. stt vtg s tt sg TrN vr s ss t ts gr tt srts -ur ts. Ts s sttg tw vrus rsuts ss. gur 1 Wrr t stt s r ts x, ur urrt t, t rss trt Qutr strutur. Wr xn s t, tt, t, rgt tr t tr xn, tr ssts tr xn (t s V0) gt t grs, s gur 2. TrN s zr r ur r. TrN V2 rgt t V1 t rgt V8 tt t tt t tt t V3 rgt t V0 t rgt V7 Lg TrN tt t tt t tt t xn V4 rgt t V5 t rgt V6 gur 2 TrN strutur 3

8 2.2 grt Our tt g grt ts rtur vw rt rss s ut--r s r t g N s T [3]. T grt uss sr rt wt rxt r srtg wtr rts, r sts, t LLR r rqur. T rt s s t rt t usr s rt syst tt vrts t sur ttu gtu tus t gtr vrtx rt. T tr v rts t ts t r t rt rt, WS84 rt, r Lrt r rt; wvr tr s tt t t tys rts tt r ss. sgt vtg t t grt s t ts t r vrss r t tv rts wg t t rs quy t w t, rsrv sur t sttst ury, w r tr gtg vrt. y sttg tw vrus rsuts t st rwg svs tw rsuts s s t s wt NS Wr W [4], u LO [5], Jy [6], ur grt ut rs us OL s gtg st y ryg r-t gry. Ts s rt w syg -tgr gry, r s, r t rw trr t s gtg rvs t y vsu u trr uuts (gur 3). gur 3 N-txtur OL t T 4

9 T rur t rss t t strutur rrt r rrg s s ws: 1. rt r r t v TrNs - r t TrN s rt t grg TrNs wr sr. r x, yr u v tw t v Tr Ns, wr trvrsg xns rgt s wu rt y (gur 4). ts x t TrNs sr gs t s gtry y srg t xns,,,,,. Ts rts t wst quty vrs r ts s. TrN rty sss xns, ut u t t srg s xns, tr r y twv uqu xns. TrN Prstv xn Prstv J J K K L L Lg TrN xn gur 4 T Lv x Tw T Lv TrNs Sr xns r syg rtur v rt, vw rt st t. Ts st ssty trs wtr t urrt rrstt s str y t tr TrNs xns stss t rtr. r ts s, ssu TrN t rt. 2. Tst TrN s t quty surt - t urrt rrstt s ss t t sr g, t s r. Rr t t srt r t rt rss w (gur 5). St 1 s t rt ur TrN r. St 2 s t rt u t sxt w xns. xn ry xsts tt stss t gtr rts, t t rvusy rt xn ust sr y ts w xns. Ts s 5

10 t t t rqurts r t TrNs s s gur 4. ts x t ssut s tt rvusy rt xns stsy t gtr rts s sxt w xns r rt. St 3 s t ssg t wy rt xns t tr rstv TrNs. Nt tt t srg xns s rvsv trug ts grt s t ss r t s y tvss. St 4 s t ssg t ur wy rt TrNs t t TrN tt t vw rtr. St 5 s t t t w xns. t Stt QuTr TrN s xn s TrN t Struturs N 1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 St 1) rt 4 w Tr Ns QuTr Tr N s xn s * ts gs r rvus stt TrN t Struturs N 2 N 3 N 4 N 5 N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N 2 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u N3 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u NW = u N = u SW = u S = u N4 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u N 5 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u St 2) rt 16 w xns QuTr TrN s xn s TrN t Struturs N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u N 3 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u N4 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u N 5 v0 = u v1 = u v2 = u v3 = u v4 = u v5 = u v6 = u v7 = u v8 = u gur 5 Rt Prss t Stt trug St 2 6

11 St 3) ssg w xns QuTr TrN s xn s TrN t Struturs N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N 2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N 4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = St 4) ssg r Tr Ns QuTr TrN s xn s TrN t Struturs N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N 4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = St 5) L x Ns tgtr TrN s xn s TrN t Struturs QuTr N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N 4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = gur 5 Rt Prss St 3 trug St 5 tr ts ts r rt t ty t rt y y w ru t xns s rsrv. Ts rts t t gur 6. 7

12 TrN Prstv J J K L K L gur 6 t strutur tr rt rss trt t urrt rrstt xs t sr g, t s t. Rr t t srt r t t rss w (gur 7). t Stt TrN s xn s TrN t Struturs QuTr N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = gur 7 t Prss t Stt 8

13 St 1) U 16 xns QuTr TrN s xn s TrN t Struturs N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N 5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = St 2) st r Tr Ns QuTr TrN s xn s TrN t Struturs N 2 N 3 N 4 N 5 g N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 N2 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N3 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = g v8 = N4 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N5 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = St 3) Rv r TrNs QuTr TrN s xn s TrN t Struturs N1 v0 = v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = N = N3 S = N5 gur 7 t Prss St 1 trug St 3 3. rt trg s r t TrNs r rrg - Rrrg t gur 8, tr ssry rts r, t sy rss rtg t trg s t st t t grs r gs. T rss s t TrNs tt t v r. r TrN, trsr t t t xn t t sr rt syst t t st vrts, rrr t s t vrtx st, r t trg. w tt xn s t. Trsr tt w xn s t t t sr rt syst t t t vrtx st. w tt xn s t. 9

14 Trsr tt w xn s t t t vrtx st. ts s tt, t t; trws w t xn s t. tu ts rt ut rty ss xns r ts TrN v trvrs. Ts y rsut r t vrts g str, s gr y v r. Strt V0 Trsr Vrtx t rw Lst w V0 t Trsr Vrtx t rw Lst urrty t xn V1 Wg T 1st Wg Lt S Wg tt S Wg Rgt S Wg T 2 w t w tt w rgt w t w t Trsr Vrtx t rw Lst Trsr Vrtx t rw Lst Trsr Vrtx t rw Lst Trsr Vrtx t rw Lst Trsr Vrtx t rw Lst tt = u Ys rgt = u r rgt = V0 Ys t = u r t = V0 Ys t = u r t!= V0 Ys tt = u Ys N urrty t xn V2 N N N N urrty t xn V4 urrty t xn V6 urrty t xn V8 urrty t xn V1 gur 8 sy Prss w rt Rrrg t gur 9, tr yg t sy rss x gur 8 t t t strutur t gur 4, t rsutt trg s wu grt. vu s s wt rt ttr. S tr r v TrNs tt t v r, 5 trg s r rt. T trg s v T-uts y t t tt t xns r sr tus grs tt rqur t vs rt r tvy srtg xns r ut TrNs wtut t r rt wg tr sgs. T st s t s t trg st grt s ty s ss t yur rtur grs rwr. 10

15 TrN Prstv xn Prstv J J K K L L tr sy Prss gur 9 yg t sy rss t t t strutur T sy rss sy tg t t trsr r t str t tr trsr vrtx t t tr r tv t struturs r rtur rwr r grs rry. Ts grt u sy t us -ury gr t, s trug t us urrty us wrs tt rr grg rt. N qu tr rrstts u s us, wg r rt rt rsss. N-vw t rtr s us. 3 uss Ty rstt ssv trr tsts s rt tr vrt wt t tw s ury. t s xtry rtt t rsrv t rw t r rs ss g, ut 11

16 ust s rtt s st ss t t rt t ty ss. W v v v r r syg ssv tsts wtut srg t rw t rt ury r s. Ts tt rsss t t sy g rsut trr t (.g. T) r g t g-rsut ss. Ts r rsss sy t tgy r g gg gr tsts. S v t st r rwr t us rut r ts r g r syg su vuus t t t g v, t y wy t v t vsu quty t trtv s sr s t us r-t grts tt vry t quty t sy tt. T grt sr r rvs v r t vsuzt u sur t wr t rs s rtt ut vrs g t sur. Ts tqu s t str t gst vsuzt us t sy tr s r tt uts. 12

17 RRNS [1] Nt gry Mg gy, gt Trr vt t (T), T. R. MLPR-89020", [2] uu, M., Wsy, M. Sgt,., Mr, M., r,., Mv- Wst, M., ROMg Trr: R-t Oty tg Mss, [3] Mr, J., MVy,., Mt r Lg syg Mssv r tsts Ptt #60/879,211, [4] Nt ruts S strt, Wr W, tt://wrw.r.s.gv, [5] Ur, T., Sur-Sz t! Sg U t Mssv Vrtu Wrs, M Sggr [6] Russ, K., Jy: r y r Jv, SUN Mrsysts,