@inproceedings{fdi:010062866, title = {{P}lant{N}et 's participation at {L}ife{CLEF}2014 plant identification task}, author = {{G}o{\¨e}au, {H}. and {J}oly, {A}. and {Y}ahiaoui, {I}. and {B}akic, {V}. and {V}erroust-{B}londet, {A}. and {B}onnet, {P}. and {B}arth{\'e}l{\'e}my, {D}. and {B}oujemaa, {N}. and {M}olino, {J}ean-{F}ran{\c{c}}ois}, editor = {}, language = {{ENG}}, abstract = {{T}his paper describes the participation of {I}nria within the {P}l@nt{N}et project7 at the {L}ife{CLEF}2014 plant identication task. {T}he aim of the task was to produce a list of relevant species for each plant observation in a test dataset according to a training dataset. {E}ach plant observation contains several annotated pictures with organ/view tags: {F}lower, {L}eaf, {F}ruit, {S}tem, {B}ranch, {E}ntire, {S}can (exclusively of leaf). {O}ur system treated independently each category of organ/view and then a late hierarchical fusion is used in order to combine the results on visual content analysis from the most local level analysis in pictures to the highest level related to a plant observation. {F}or the photographs of flowers, leaves, fruits, stems, branches and entire views of plants, a large scale matching approach of local features extracted using different spatial constraints is used. {F}or scans, the method combines the large scale matching approach with shape descriptors and geometric parameters on shape boundary. {T}hen, several fusion methods are experimented through the four submitted runs in order to combine hierarchically the local responses to the final response at the plant observation level. {T}he four submitted runs obtained good results and got the 4th to the 7th place over 27 submitted runs by 10 participating teams.}, keywords = {{PLANTE} ; {IDENTIFICATION} ; {PROGRAMME} {DE} {RECHERCHE} ; {BASE} {DE} {DONNEES} {BOTANIQUE} ; {IMAGE} {NUMERIQUE} ; {TRAITEMENT} {DE} {DONNEES} ; {CLASSIFICATION} ; {METHODE} {D}'{ANALYSE}}, numero = {}, pages = {724--737 multigr.}, booktitle = {{CLEF}2014 working notes}, year = {2014}, URL = {https://www.documentation.ird.fr/hor/fdi:010062866}, }