bunker 音标拼音: [b'ʌŋkɚ]
n . 燃料库,煤仓,沙坑,暗堡
vt . 击入沙坑,陷入穷境
燃料库,煤仓,沙坑,暗堡击入沙坑,陷入穷境
bunker n 1 :
a hazard on a golf course [
synonym : {
bunker }, {
sand trap },
{
trap }]
2 :
a large container for storing fuel ; "
the ship '
s bunkers were full of coal "
3 :
a fortification of earth ;
mostly or entirely below ground [
synonym : {
bunker }, {
dugout }]
v 1 :
hit a golf ball into a bunker 2 :
fill (
a ship '
s bunker )
with coal or oil 3 :
transfer cargo from a ship to a warehouse Bunker \
Bun "
ker \,
n . [
Scot .
bunker ,
bunkart ,
a bench ,
or low chest ,
serving for a seat .
Cf . {
Bunk }, {
Bank }, {
Bench }.]
[
1913 Webster ]
1 .
A sort of chest or box ,
as in a window ,
the lid of which serves for a seat . [
Scot .] --
Jamieson .
[
1913 Webster ]
2 .
A large bin or similar receptacle ;
as ,
a coal bunker .
[
1913 Webster ]
3 .
A small sand hole or pit ,
as on a golf course . [
Scot .]
--
Sir W .
Scott .
[
Webster 1913 Suppl .]
4 . (
Golf )
Hence ,
any rough hazardous ground on the links ;
also ,
an artificial hazard with built -
up faces .
[
Webster 1913 Suppl .]
5 . (
Mil .)
A fortified position dug into the ground ,
especially one which is closed on top and has protective walls and roof ,
e .
g .
of reinforced concrete .
For defending positions it usually has windows to view the surrounding terrain ,
but as a safe location for planning operations or storage ,
a bunker may be completely underground with no direct access to the surface .
[
PJC ]
Bunker \
Bun "
ker \,
v .
t . (
Golf )
To drive (
the ball )
into a bunker .
[
Webster 1913 Suppl .]
148 Moby Thesaurus words for "
bunker ":
abri ,
acropolis ,
air -
raid shelter ,
antre ,
approach trench ,
archives ,
armory ,
arsenal ,
attic ,
bank ,
basement ,
bastion ,
bay ,
beachhead ,
bin ,
blockhouse ,
bomb shelter ,
bombproof ,
bonded warehouse ,
bookcase ,
box ,
bridgehead ,
burrow ,
buttery ,
cargo dock ,
castle ,
cave ,
cavern ,
cellar ,
cellarage ,
chest ,
citadel ,
closet ,
coal bin ,
communication trench ,
concealment ,
conservatory ,
control center ,
countermine ,
coupure ,
cove ,
cover ,
covert ,
coverture ,
crate ,
crib ,
cupboard ,
cyclone cellar ,
depository ,
depot ,
ditch ,
dock ,
donjon ,
double sap ,
drawer ,
dugout ,
dump ,
earth ,
entrenchment ,
exchequer ,
fallout shelter ,
fasthold ,
fastness ,
fire trench ,
flying sap ,
fort ,
fortified tunnel ,
fortress ,
fosse ,
foxhole ,
funk hole ,
gallery ,
garrison ,
garrison house ,
glory hole ,
godown ,
grot ,
grotto ,
hold ,
hole ,
hutch ,
impact area ,
keep ,
lair ,
library ,
locker ,
lumber room ,
lumberyard ,
magasin ,
magazine ,
martello ,
martello tower ,
mine ,
moat ,
mote ,
motte ,
parallel ,
peel ,
peel tower ,
pillbox ,
post ,
potato cellar ,
proving ground ,
rack ,
radar tracking station ,
rath ,
repertory ,
repository ,
reservoir ,
rick ,
safehold ,
safety zone ,
sap ,
sewer ,
shelf ,
shelter ,
slit trench ,
stack ,
stack room ,
stock room ,
storage ,
store ,
storehouse ,
storeroom ,
storm cave ,
storm cellar ,
strong point ,
stronghold ,
subbasement ,
subterrane ,
subway ,
supply base ,
supply depot ,
tank ,
tower ,
tower of strength ,
tracking station ,
treasure house ,
treasure room ,
treasury ,
trench ,
tunnel ,
vat ,
vault ,
ward ,
warehouse ,
warren ,
wine cellar
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Lift, Splat, Shoot: Encoding Images From Arbitrary Camera Rigs by . . . The core idea behind our approach is to "lift" each image individually into a frustum of features for each camera, then "splat" all frustums into a rasterized bird's-eye-view grid
nv-tlabs lift-splat-shoot - GitHub The core idea behind our approach is to "lift" each image individually into a frustum of features for each camera, then "splat" all frustums into a rasterized bird's-eye-view grid
LSS (Lift,Splat,Shoot)-实现BEV感知的最佳利器 - 知乎 当前在BEV下进行感知方法大致分为两类,一类是以 Transformer 为主体的隐式深度(Depth)信息进行转换的架构,另一类则是基于显示的深度估计投影到BEV下的方法,也就是本文的主人公——LSS (Lift,Splat,Shoot)。
LSS (Lift, Splat, Shoot) 论文+源码万字长文解析 - 知乎 LSS是一篇发表在 ECCV 2020 上有关自动驾驶感知方向的论文,具体子任务为 object segmentation and map segmentation。 论文和官方repo如下: 论文: 官方repo: 目前在自动驾驶领域,比较火的一类研究方向是基于采集到的环视图像信息,去构建BEV视角下的特征完成自动驾驶感知的相关任务。 所以如何准确的完成从相机视角向BEV视角下的转变就变得由为重要。
BEV经典之作Lift, Splat, Shoot解析 - CSDN博客 Lift Splat Shoot算法是一种用于自动驾驶感知的算法,它由NVIDIA提出。 该算法通过将多视角相机图像转换为3D空间中的特征表示。 其主要思想是将每个相机的图像通过"抬升(Lift)"的方式生成3D特征,然后将这些3D特征通过"拍扁(Splat)"的方式投射到光栅化的鸟瞰图网格中。 最后,通过将模板运动轨迹"投射(Shoot)"到网络输出的BEV Cost Map中,实现可解释的端到端的运动规划。 对于感知算法而言,Lift Splat Shoot算法的关键在于对BEV(鸟瞰图)的感知范围、BEV单元格大小和深度估计范围的设置。
LSS (Lift, Splat, Shoot)算法解析 - CSDN博客 LSS (Lift, Splat, Shoot) 是一个比较经典的自下而上的构建BEV特征的3D目标检测算法,通过将图像特征反投影到3D空间生成伪视锥点云,通过 Efficientnet 算法提取云点的深度特征和图像特征并对深度信息进行估计,最终将点云特征转换到BEV空间下进行特征融合和后续的
Lift, Splat, Shoot: Encoding Images from Arbitrary Camera Rigs by . . . The core idea behind our approach is to “lift” each image individually into a frustum of features for each camera, then “splat” all frustums into a rasterized bird’s-eye- view grid
Lift-splat-shoot | HomePage Lift, Splat, Shoot: Encoding Images From Arbitrary Camera Rigs by Implicitly Unprojecting to 3D 简单来说,Lift就是预测了一个深度值分布D,以及提取的特征c,然后将两种进行外积操作,实现了增维操作。
完整教程:Lift, Splat, Shoot:自动驾驶多视图相机的 BEV 语义表示学习 为解决这一疑问,Jonah Philion 和 Sanja Fidler 提出了一种名为 “Lift, Splat, Shoot” 的端到端架构,能够直接从任意数量的相机图像中提取 BEV 场景表示。 该架构通过 “Lift(提升)-Splat(泼洒)-Shoot(投射)” 三步核心流程,在保留多视图感知关键对称性的同时,实现了端到端可微分训练,其性能在多个 BEV 语义分割任务中超越现有基线,并支持可解释的端到端运动规划。 原文链接: https: arxiv org pdf 2008 05711 项目主页: https: research nvidia com labs toronto-ai lift-splat-shoot
Lift, Splat, Shoot, LSS代码详尽分析与解读 - 无左无右 - 博客园 LSS是英伟达在ECCV2020上发表的文章《Lift, Splat, Shoot: Encoding Images from Arbitrary Camera Rigs by Implicitly Unprojecting to 3D》中提出的一个BEV感知算法,后续很多BEV感知算法如CaDDN、BEVDet都是在LSS的基础上实现的。 本文将结合论文和代码详细解读LSS的原理。